1379423240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2652737}}^1$

素因数の和:2652761

約数の個数: 32

約数和(自身を含む): 3342449880

約数和(自身を除く): 1963026640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2652737, 5305474, 10610948, 13263685, 21221896, 26527370, 34485581, 53054740, 68971162, 106109480, 137942324, 172427905, 275884648, 344855810, 689711620, 1379423240]

約数ペア:

[(1, 1379423240), (2, 689711620), (4, 344855810), (5, 275884648), (8, 172427905), (10, 137942324), (13, 106109480), (20, 68971162), (26, 53054740), (40, 34485581), (52, 26527370), (65, 21221896), (104, 13263685), (130, 10610948), (260, 5305474), (520, 2652737)]