389968231156

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{130162961}}^1$

素因数の和:130163079

約数の個数: 24

約数和(自身を含む): 787225594176

約数和(自身を除く): 397257363020

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 130162961, 260325922, 520651844, 911140727, 1822281454, 3644562908, 13927436827, 27854873654, 55709747308, 97492057789, 194984115578, 389968231156]

約数ペア:

[(1, 389968231156), (2, 194984115578), (4, 97492057789), (7, 55709747308), (14, 27854873654), (28, 13927436827), (107, 3644562908), (214, 1822281454), (428, 911140727), (749, 520651844), (1498, 260325922), (2996, 130162961)]