387561876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80141}}^1$

素因数の和:80192

約数の個数: 48

約数和(自身を含む): 1005301248

約数和(自身を除く): 617739372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 80141, 160282, 240423, 320564, 480846, 961692, 1041833, 2083666, 2484371, 3125499, 4167332, 4968742, 6250998, 7453113, 9937484, 12501996, 14906226, 29812452, 32296823, 64593646, 96890469, 129187292, 193780938, 387561876]

約数ペア:

[(1, 387561876), (2, 193780938), (3, 129187292), (4, 96890469), (6, 64593646), (12, 32296823), (13, 29812452), (26, 14906226), (31, 12501996), (39, 9937484), (52, 7453113), (62, 6250998), (78, 4968742), (93, 4167332), (124, 3125499), (156, 2484371), (186, 2083666), (372, 1041833), (403, 961692), (806, 480846), (1209, 320564), (1612, 240423), (2418, 160282), (4836, 80141)]