39605788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139457}}^1$

素因数の和:139532

約数の個数: 12

約数和(自身を含む): 70286832

約数和(自身を除く): 30681044

約数列:

[1, 2, 4, 71, 142, 284, 139457, 278914, 557828, 9901447, 19802894, 39605788]

約数ペア:

[(1, 39605788), (2, 19802894), (4, 9901447), (71, 557828), (142, 278914), (284, 139457)]