31688638

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 48533760

約数和(自身を除く): 16845122

約数列:

[1, 2, 79, 131, 158, 262, 1531, 3062, 10349, 20698, 120949, 200561, 241898, 401122, 15844319, 31688638]

約数ペア:

[(1, 31688638), (2, 15844319), (79, 401122), (131, 241898), (158, 200561), (262, 120949), (1531, 20698), (3062, 10349)]