1639779942

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1966163}}^1$

素因数の和:1966307

約数の個数: 16

約数和(自身を含む): 3303155520

約数和(自身を除く): 1663375578

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1966163, 3932326, 5898489, 11796978, 273296657, 546593314, 819889971, 1639779942]

約数ペア:

[(1, 1639779942), (2, 819889971), (3, 546593314), (6, 273296657), (139, 11796978), (278, 5898489), (417, 3932326), (834, 1966163)]