398469868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1699}}^1\times {\mathrm{3449}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 738990000

約数和(自身を除く): 340520132

約数列:

[1, 2, 4, 17, 34, 68, 1699, 3398, 3449, 6796, 6898, 13796, 28883, 57766, 58633, 115532, 117266, 234532, 5859851, 11719702, 23439404, 99617467, 199234934, 398469868]

約数ペア:

[(1, 398469868), (2, 199234934), (4, 99617467), (17, 23439404), (34, 11719702), (68, 5859851), (1699, 234532), (3398, 117266), (3449, 115532), (6796, 58633), (6898, 57766), (13796, 28883)]