408021926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 678881280

約数和(自身を除く): 270859354

約数列:

[1, 2, 13, 26, 43, 86, 163, 326, 559, 1118, 2119, 2239, 4238, 4478, 7009, 14018, 29107, 58214, 91117, 96277, 182234, 192554, 364957, 729914, 1251601, 2503202, 4744441, 9488882, 15693151, 31386302, 204010963, 408021926]

約数ペア:

[(1, 408021926), (2, 204010963), (13, 31386302), (26, 15693151), (43, 9488882), (86, 4744441), (163, 2503202), (326, 1251601), (559, 729914), (1118, 364957), (2119, 192554), (2239, 182234), (4238, 96277), (4478, 91117), (7009, 58214), (14018, 29107)]