1997965868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29381851}}^1$

素因数の和:29381872

約数の個数: 12

約数和(自身を含む): 3702113352

約数和(自身を除く): 1704147484

約数列:

[1, 2, 4, 17, 34, 68, 29381851, 58763702, 117527404, 499491467, 998982934, 1997965868]

約数ペア:

[(1, 1997965868), (2, 998982934), (4, 499491467), (17, 117527404), (34, 58763702), (68, 29381851)]