387397452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80107}}^1$

素因数の和:80158

約数の個数: 48

約数和(自身を含む): 1004874752

約数和(自身を除く): 617477300

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, 80107, 160214, 240321, 320428, 480642, 961284, 1041391, 2082782, 2483317, 3124173, 4165564, 4966634, 6248346, 7449951, 9933268, 12496692, 14899902, 29799804, 32283121, 64566242, 96849363, 129132484, 193698726, 387397452]

約数ペア:

[(1, 387397452), (2, 193698726), (3, 129132484), (4, 96849363), (6, 64566242), (12, 32283121), (13, 29799804), (26, 14899902), (31, 12496692), (39, 9933268), (52, 7449951), (62, 6248346), (78, 4966634), (93, 4165564), (124, 3124173), (156, 2483317), (186, 2082782), (372, 1041391), (403, 961284), (806, 480642), (1209, 320428), (1612, 240321), (2418, 160214), (4836, 80107)]