7678730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2657}}^1$

素因数の和:2698

約数の個数: 24

約数和(自身を含む): 14688108

約数和(自身を除く): 7009378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2657, 2890, 5314, 13285, 26570, 45169, 90338, 225845, 451690, 767873, 1535746, 3839365, 7678730]

約数ペア:

[(1, 7678730), (2, 3839365), (5, 1535746), (10, 767873), (17, 451690), (34, 225845), (85, 90338), (170, 45169), (289, 26570), (578, 13285), (1445, 5314), (2657, 2890)]