396956872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131617}}^1$

素因数の和:131665

約数の個数: 32

約数和(自身を含む): 829193400

約数和(自身を除く): 432236528

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 131617, 263234, 526468, 1052936, 1711021, 3422042, 3816893, 6844084, 7633786, 13688168, 15267572, 30535144, 49619609, 99239218, 198478436, 396956872]

約数ペア:

[(1, 396956872), (2, 198478436), (4, 99239218), (8, 49619609), (13, 30535144), (26, 15267572), (29, 13688168), (52, 7633786), (58, 6844084), (104, 3816893), (116, 3422042), (232, 1711021), (377, 1052936), (754, 526468), (1508, 263234), (3016, 131617)]