418517710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74869}}^1$

素因数の和:74932

約数の個数: 32

約数和(自身を含む): 830158560

約数和(自身を除く): 411640850

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 74869, 149738, 374345, 748690, 973297, 1946594, 3219367, 4866485, 6438734, 9732970, 16096835, 32193670, 41851771, 83703542, 209258855, 418517710]

約数ペア:

[(1, 418517710), (2, 209258855), (5, 83703542), (10, 41851771), (13, 32193670), (26, 16096835), (43, 9732970), (65, 6438734), (86, 4866485), (130, 3219367), (215, 1946594), (430, 973297), (559, 748690), (1118, 374345), (2795, 149738), (5590, 74869)]