870880918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{99257}}^1$

素因数の和:99407

約数の個数: 16

約数和(自身を含む): 1350702864

約数和(自身を除く): 479821946

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 99257, 198514, 4069537, 8139074, 10620499, 21240998, 435440459, 870880918]

約数ペア:

[(1, 870880918), (2, 435440459), (41, 21240998), (82, 10620499), (107, 8139074), (214, 4069537), (4387, 198514), (8774, 99257)]