1900565904

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{284857}}^1$

素因数の和:285007

約数の個数: 40

約数和(自身を含む): 4945134880

約数和(自身を除く): 3044568976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 284857, 569714, 854571, 1139428, 1709142, 2278856, 3418284, 4557712, 6836568, 13673136, 39595123, 79190246, 118785369, 158380492, 237570738, 316760984, 475141476, 633521968, 950282952, 1900565904]

約数ペア:

[(1, 1900565904), (2, 950282952), (3, 633521968), (4, 475141476), (6, 316760984), (8, 237570738), (12, 158380492), (16, 118785369), (24, 79190246), (48, 39595123), (139, 13673136), (278, 6836568), (417, 4557712), (556, 3418284), (834, 2278856), (1112, 1709142), (1668, 1139428), (2224, 854571), (3336, 569714), (6672, 284857)]