39965318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3059

約数の個数: 16

約数和(自身を含む): 61740096

約数和(自身を除く): 21774778

約数列:

[1, 2, 43, 86, 163, 326, 2851, 5702, 7009, 14018, 122593, 245186, 464713, 929426, 19982659, 39965318]

約数ペア:

[(1, 39965318), (2, 19982659), (43, 929426), (86, 464713), (163, 245186), (326, 122593), (2851, 14018), (5702, 7009)]