39992418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71671}}^1$

素因数の和:71710

約数の個数: 24

約数和(自身を含む): 89446656

約数和(自身を除く): 49454238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 71671, 143342, 215013, 430026, 645039, 1290078, 2221801, 4443602, 6665403, 13330806, 19996209, 39992418]

約数ペア:

[(1, 39992418), (2, 19996209), (3, 13330806), (6, 6665403), (9, 4443602), (18, 2221801), (31, 1290078), (62, 645039), (93, 430026), (186, 215013), (279, 143342), (558, 71671)]