2851472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13709}}^1$

素因数の和:13730

約数の個数: 20

約数和(自身を含む): 5950140

約数和(自身を除く): 3098668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13709, 27418, 54836, 109672, 178217, 219344, 356434, 712868, 1425736, 2851472]

約数ペア:

[(1, 2851472), (2, 1425736), (4, 712868), (8, 356434), (13, 219344), (16, 178217), (26, 109672), (52, 54836), (104, 27418), (208, 13709)]