31913434

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17401}}^1$

素因数の和:17541

約数の個数: 16

約数和(自身を含む): 55129536

約数和(自身を除く): 23216102

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 17401, 34802, 121807, 243614, 2279531, 4559062, 15956717, 31913434]

約数ペア:

[(1, 31913434), (2, 15956717), (7, 4559062), (14, 2279531), (131, 243614), (262, 121807), (917, 34802), (1834, 17401)]