12587428

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4451}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 25429824

約数和(自身を除く): 12842396

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 4451, 8902, 17804, 31157, 62314, 124628, 449551, 899102, 1798204, 3146857, 6293714, 12587428]

約数ペア:

[(1, 12587428), (2, 6293714), (4, 3146857), (7, 1798204), (14, 899102), (28, 449551), (101, 124628), (202, 62314), (404, 31157), (707, 17804), (1414, 8902), (2828, 4451)]