921667630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{4253}}^1$

素因数の和:5940

約数の個数: 32

約数和(自身を含む): 1788109344

約数和(自身を除く): 866441714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1667, 3334, 4253, 8335, 8506, 16670, 21265, 21671, 42530, 43342, 55289, 108355, 110578, 216710, 276445, 552890, 7089751, 14179502, 35448755, 70897510, 92166763, 184333526, 460833815, 921667630]

約数ペア:

[(1, 921667630), (2, 460833815), (5, 184333526), (10, 92166763), (13, 70897510), (26, 35448755), (65, 14179502), (130, 7089751), (1667, 552890), (3334, 276445), (4253, 216710), (8335, 110578), (8506, 108355), (16670, 55289), (21265, 43342), (21671, 42530)]