Details and Options
- Integer mathematical function, suitable for both symbolic and numerical manipulation.
- is the sum of the k powers of the divisors of n.
- DivisorSigma[k,n,GaussianIntegers->True] includes divisors that are Gaussian integers.
- DivisorSigma automatically threads over lists.
Basic Examples (2)
Sum of divisors:
Sum of squares of divisors:
Plot the number of divisors:
Sums of divisors:
Sums of squared divisors:
Generalizations & Extensions (2)
Properties & Relations (4)