12886918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34457}}^1$

素因数の和:34487

約数の個数: 16

約数和(自身を含む): 22328784

約数和(自身を除く): 9441866

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 34457, 68914, 379027, 585769, 758054, 1171538, 6443459, 12886918]

約数ペア:

[(1, 12886918), (2, 6443459), (11, 1171538), (17, 758054), (22, 585769), (34, 379027), (187, 68914), (374, 34457)]