393663814

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1\times {\mathrm{1373}}^1$

素因数の和:1692

約数の個数: 24

約数和(自身を含む): 620014752

約数和(自身を除く): 226350938

約数列:

[1, 2, 23, 46, 271, 529, 542, 1058, 1373, 2746, 6233, 12466, 31579, 63158, 143359, 286718, 372083, 726317, 744166, 1452634, 8557909, 17115818, 196831907, 393663814]

約数ペア:

[(1, 393663814), (2, 196831907), (23, 17115818), (46, 8557909), (271, 1452634), (529, 744166), (542, 726317), (1058, 372083), (1373, 286718), (2746, 143359), (6233, 63158), (12466, 31579)]