39612978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{70991}}^1$

素因数の和:71030

約数の個数: 24

約数和(自身を含む): 88598016

約数和(自身を除く): 48985038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 70991, 141982, 212973, 425946, 638919, 1277838, 2200721, 4401442, 6602163, 13204326, 19806489, 39612978]

約数ペア:

[(1, 39612978), (2, 19806489), (3, 13204326), (6, 6602163), (9, 4401442), (18, 2200721), (31, 1277838), (62, 638919), (93, 425946), (186, 212973), (279, 141982), (558, 70991)]