2139698864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{3821}}^1$

素因数の和:4989

約数の個数: 40

約数和(自身を含む): 4284309120

約数和(自身を除く): 2144610256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1129, 2258, 3821, 4516, 7642, 9032, 15284, 18064, 30568, 34999, 61136, 69998, 118451, 139996, 236902, 279992, 473804, 559984, 947608, 1895216, 4313909, 8627818, 17255636, 34511272, 69022544, 133731179, 267462358, 534924716, 1069849432, 2139698864]

約数ペア:

[(1, 2139698864), (2, 1069849432), (4, 534924716), (8, 267462358), (16, 133731179), (31, 69022544), (62, 34511272), (124, 17255636), (248, 8627818), (496, 4313909), (1129, 1895216), (2258, 947608), (3821, 559984), (4516, 473804), (7642, 279992), (9032, 236902), (15284, 139996), (18064, 118451), (30568, 69998), (34999, 61136)]