817492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 1568000

約数和(自身を除く): 750508

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 199, 316, 398, 796, 1027, 2054, 2587, 4108, 5174, 10348, 15721, 31442, 62884, 204373, 408746, 817492]

約数ペア:

[(1, 817492), (2, 408746), (4, 204373), (13, 62884), (26, 31442), (52, 15721), (79, 10348), (158, 5174), (199, 4108), (316, 2587), (398, 2054), (796, 1027)]