42170978

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 64022400

約数和(自身を除く): 21851422

約数列:

[1, 2, 151, 302, 311, 449, 622, 898, 46961, 67799, 93922, 135598, 139639, 279278, 21085489, 42170978]

約数ペア:

[(1, 42170978), (2, 21085489), (151, 279278), (302, 139639), (311, 135598), (449, 93922), (622, 67799), (898, 46961)]