22278399368

素因数分解:

$2^3\times {\mathrm{4129}}^1\times {\mathrm{674449}}^1$

素因数の和:678584

約数の個数: 16

約数和(自身を含む): 41782177500

約数和(自身を除く): 19503778132

約数列:

[1, 2, 4, 8, 4129, 8258, 16516, 33032, 674449, 1348898, 2697796, 5395592, 2784799921, 5569599842, 11139199684, 22278399368]

約数ペア:

[(1, 22278399368), (2, 11139199684), (4, 5569599842), (8, 2784799921), (4129, 5395592), (8258, 2697796), (16516, 1348898), (33032, 674449)]