401034660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514147}}^1$

素因数の和:514172

約数の個数: 48

約数和(自身を含む): 1209276096

約数和(自身を除く): 808241436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 514147, 1028294, 1542441, 2056588, 2570735, 3084882, 5141470, 6169764, 6683911, 7712205, 10282940, 13367822, 15424410, 20051733, 26735644, 30848820, 33419555, 40103466, 66839110, 80206932, 100258665, 133678220, 200517330, 401034660]

約数ペア:

[(1, 401034660), (2, 200517330), (3, 133678220), (4, 100258665), (5, 80206932), (6, 66839110), (10, 40103466), (12, 33419555), (13, 30848820), (15, 26735644), (20, 20051733), (26, 15424410), (30, 13367822), (39, 10282940), (52, 7712205), (60, 6683911), (65, 6169764), (78, 5141470), (130, 3084882), (156, 2570735), (195, 2056588), (260, 1542441), (390, 1028294), (780, 514147)]