859828840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1653517}}^1$

素因数の和:1653541

約数の個数: 32

約数和(自身を含む): 2083432680

約数和(自身を除く): 1223603840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1653517, 3307034, 6614068, 8267585, 13228136, 16535170, 21495721, 33070340, 42991442, 66140680, 85982884, 107478605, 171965768, 214957210, 429914420, 859828840]

約数ペア:

[(1, 859828840), (2, 429914420), (4, 214957210), (5, 171965768), (8, 107478605), (10, 85982884), (13, 66140680), (20, 42991442), (26, 33070340), (40, 21495721), (52, 16535170), (65, 13228136), (104, 8267585), (130, 6614068), (260, 3307034), (520, 1653517)]