39809918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2819}}^1$

素因数の和:3151

約数の個数: 16

約数和(自身を含む): 62536320

約数和(自身を除く): 22726402

約数列:

[1, 2, 23, 46, 307, 614, 2819, 5638, 7061, 14122, 64837, 129674, 865433, 1730866, 19904959, 39809918]

約数ペア:

[(1, 39809918), (2, 19904959), (23, 1730866), (46, 865433), (307, 129674), (614, 64837), (2819, 14122), (5638, 7061)]