iBet uBet web content aggregator. Adding the entire web to your favor.
iBet uBet web content aggregator. Adding the entire web to your favor.



Link to original content: http://m.wikidata.org/wiki/Q4047453
divisor sum function - Wikidata
Wikidata

(Q4047453)

English

divisor sum function

the arithmetic function mapping a positive integer to the sum of all its positive divisors (including itself)

  • divisor sum
  • sigma function
  • σ(n)
  • σ₁(n)
  • divisor function
In more languages
default for all languages
No label defined

No description defined

Statements

image
Sigma function.svg
600 × 480; 7 KB
0 references
defining formula
0 references
0 references
in defining formula
symbol represents
natural number
0 references
symbol represents
divisor sum function
0 references
symbol represents
divisor
0 references
symbol represents
prime factor
0 references
symbol represents
multiplicity of a prime factor
0 references

Identifiers

OEIS ID
A000203
0 references
 
edit
edit
    edit
      edit
        edit
          edit
            edit
              edit
                edit
                  Retrieved from "https://www.wikidata.org/w/index.php?title=Q4047453&oldid=2225306261"