1620781634

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1\times {\mathrm{5501}}^1$

素因数の和:6505

約数の個数: 16

約数和(自身を含む): 2448169920

約数和(自身を除く): 827388286

約数列:

[1, 2, 179, 358, 823, 1646, 5501, 11002, 147317, 294634, 984679, 1969358, 4527323, 9054646, 810390817, 1620781634]

約数ペア:

[(1, 1620781634), (2, 810390817), (179, 9054646), (358, 4527323), (823, 1969358), (1646, 984679), (5501, 294634), (11002, 147317)]