89391404

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 158733120

約数和(自身を除く): 69341716

約数列:

[1, 2, 4, 137, 157, 274, 314, 548, 628, 1039, 2078, 4156, 21509, 43018, 86036, 142343, 163123, 284686, 326246, 569372, 652492, 22347851, 44695702, 89391404]

約数ペア:

[(1, 89391404), (2, 44695702), (4, 22347851), (137, 652492), (157, 569372), (274, 326246), (314, 284686), (548, 163123), (628, 142343), (1039, 86036), (2078, 43018), (4156, 21509)]