39402964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2141}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 71251488

約数和(自身を除く): 31848524

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 2141, 4282, 4601, 8564, 9202, 18404, 92063, 184126, 229087, 368252, 458174, 916348, 9850741, 19701482, 39402964]

約数ペア:

[(1, 39402964), (2, 19701482), (4, 9850741), (43, 916348), (86, 458174), (107, 368252), (172, 229087), (214, 184126), (428, 92063), (2141, 18404), (4282, 9202), (4601, 8564)]