31730884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 57280608

約数和(自身を除く): 25549724

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 1187, 2374, 4748, 6683, 13366, 26732, 48667, 97334, 193481, 194668, 386962, 773924, 7932721, 15865442, 31730884]

約数ペア:

[(1, 31730884), (2, 15865442), (4, 7932721), (41, 773924), (82, 386962), (163, 194668), (164, 193481), (326, 97334), (652, 48667), (1187, 26732), (2374, 13366), (4748, 6683)]