1640767036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1\times {\mathrm{10151}}^1$

素因数の和:12549

約数の個数: 24

約数和(自身を含む): 3041823456

約数和(自身を除く): 1401056420

約数列:

[1, 2, 4, 17, 34, 68, 2377, 4754, 9508, 10151, 20302, 40409, 40604, 80818, 161636, 172567, 345134, 690268, 24128927, 48257854, 96515708, 410191759, 820383518, 1640767036]

約数ペア:

[(1, 1640767036), (2, 820383518), (4, 410191759), (17, 96515708), (34, 48257854), (68, 24128927), (2377, 690268), (4754, 345134), (9508, 172567), (10151, 161636), (20302, 80818), (40409, 40604)]