1388977572

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{50789}}^1$

素因数の和:50892

約数の個数: 48

約数和(自身を含む): 3378957120

約数和(自身を除く): 1989979548

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 9116, 13674, 27348, 50789, 101578, 152367, 203156, 304734, 609468, 2183927, 2691817, 4367854, 5383634, 6551781, 8075451, 8735708, 10767268, 13103562, 16150902, 26207124, 32301804, 115748131, 231496262, 347244393, 462992524, 694488786, 1388977572]

約数ペア:

[(1, 1388977572), (2, 694488786), (3, 462992524), (4, 347244393), (6, 231496262), (12, 115748131), (43, 32301804), (53, 26207124), (86, 16150902), (106, 13103562), (129, 10767268), (159, 8735708), (172, 8075451), (212, 6551781), (258, 5383634), (318, 4367854), (516, 2691817), (636, 2183927), (2279, 609468), (4558, 304734), (6837, 203156), (9116, 152367), (13674, 101578), (27348, 50789)]