129123908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1898881}}^1$

素因数の和:1898902

約数の個数: 12

約数和(自身を含む): 239259132

約数和(自身を除く): 110135224

約数列:

[1, 2, 4, 17, 34, 68, 1898881, 3797762, 7595524, 32280977, 64561954, 129123908]

約数ペア:

[(1, 129123908), (2, 64561954), (4, 32280977), (17, 7595524), (34, 3797762), (68, 1898881)]