9628678

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 14760000

約数和(自身を除く): 5131322

約数列:

[1, 2, 79, 149, 158, 298, 409, 818, 11771, 23542, 32311, 60941, 64622, 121882, 4814339, 9628678]

約数ペア:

[(1, 9628678), (2, 4814339), (79, 121882), (149, 64622), (158, 60941), (298, 32311), (409, 23542), (818, 11771)]