291323996

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{1721}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 516393360

約数和(自身を除く): 225069364

約数列:

[1, 2, 4, 101, 202, 404, 419, 838, 1676, 1721, 3442, 6884, 42319, 84638, 169276, 173821, 347642, 695284, 721099, 1442198, 2884396, 72830999, 145661998, 291323996]

約数ペア:

[(1, 291323996), (2, 145661998), (4, 72830999), (101, 2884396), (202, 1442198), (404, 721099), (419, 695284), (838, 347642), (1676, 173821), (1721, 169276), (3442, 84638), (6884, 42319)]