80986004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1840591}}^1$

素因数の和:1840606

約数の個数: 12

約数和(自身を含む): 154609728

約数和(自身を除く): 73623724

約数列:

[1, 2, 4, 11, 22, 44, 1840591, 3681182, 7362364, 20246501, 40493002, 80986004]

約数ペア:

[(1, 80986004), (2, 40493002), (4, 20246501), (11, 7362364), (22, 3681182), (44, 1840591)]