856670644

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{4643}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 1513572480

約数和(自身を除く): 656901836

約数列:

[1, 2, 4, 193, 239, 386, 478, 772, 956, 4643, 9286, 18572, 46127, 92254, 184508, 896099, 1109677, 1792198, 2219354, 3584396, 4438708, 214167661, 428335322, 856670644]

約数ペア:

[(1, 856670644), (2, 428335322), (4, 214167661), (193, 4438708), (239, 3584396), (386, 2219354), (478, 1792198), (772, 1109677), (956, 896099), (4643, 184508), (9286, 92254), (18572, 46127)]