1279005268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{18808901}}^1$

素因数の和:18808922

約数の個数: 12

約数和(自身を含む): 2369921652

約数和(自身を除く): 1090916384

約数列:

[1, 2, 4, 17, 34, 68, 18808901, 37617802, 75235604, 319751317, 639502634, 1279005268]

約数ペア:

[(1, 1279005268), (2, 639502634), (4, 319751317), (17, 75235604), (34, 37617802), (68, 18808901)]