12990670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16871}}^1$

素因数の和:16896

約数の個数: 32

約数和(自身を含む): 29154816

約数和(自身を除く): 16164146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 16871, 33742, 84355, 118097, 168710, 185581, 236194, 371162, 590485, 927905, 1180970, 1299067, 1855810, 2598134, 6495335, 12990670]

約数ペア:

[(1, 12990670), (2, 6495335), (5, 2598134), (7, 1855810), (10, 1299067), (11, 1180970), (14, 927905), (22, 590485), (35, 371162), (55, 236194), (70, 185581), (77, 168710), (110, 118097), (154, 84355), (385, 33742), (770, 16871)]