857437336

素因数分解:

$2^3\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{14851}}^1$

素因数の和:15895

約数の個数: 32

約数和(自身を含む): 1839271680

約数和(自身を除く): 981834344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1031, 2062, 4124, 7217, 8248, 14434, 14851, 28868, 29702, 57736, 59404, 103957, 118808, 207914, 415828, 831656, 15311381, 30622762, 61245524, 107179667, 122491048, 214359334, 428718668, 857437336]

約数ペア:

[(1, 857437336), (2, 428718668), (4, 214359334), (7, 122491048), (8, 107179667), (14, 61245524), (28, 30622762), (56, 15311381), (1031, 831656), (2062, 415828), (4124, 207914), (7217, 118808), (8248, 103957), (14434, 59404), (14851, 57736), (28868, 29702)]