129123940268

素因数分解:

$2^2\times {\mathrm{1567}}^1\times {\mathrm{20600501}}^1$

素因数の和:20602072

約数の個数: 12

約数和(自身を含む): 226111109952

約数和(自身を除く): 96987169684

約数列:

[1, 2, 4, 1567, 3134, 6268, 20600501, 41201002, 82402004, 32280985067, 64561970134, 129123940268]

約数ペア:

[(1, 129123940268), (2, 64561970134), (4, 32280985067), (1567, 82402004), (3134, 41201002), (6268, 20600501)]