1638580084

素因数分解:

$2^2\times {\mathrm{811}}^1\times {\mathrm{505111}}^1$

素因数の和:505926

約数の個数: 12

約数和(自身を含む): 2871056608

約数和(自身を除く): 1232476524

約数列:

[1, 2, 4, 811, 1622, 3244, 505111, 1010222, 2020444, 409645021, 819290042, 1638580084]

約数ペア:

[(1, 1638580084), (2, 819290042), (4, 409645021), (811, 2020444), (1622, 1010222), (3244, 505111)]