408057970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{12437}}^1$

素因数の和:12654

約数の個数: 32

約数和(自身を含む): 781802928

約数和(自身を除く): 373744958

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 3281, 6562, 12437, 16405, 24874, 32810, 62185, 124370, 211429, 422858, 1057145, 2114290, 2400341, 4800682, 12001705, 24003410, 40805797, 81611594, 204028985, 408057970]

約数ペア:

[(1, 408057970), (2, 204028985), (5, 81611594), (10, 40805797), (17, 24003410), (34, 12001705), (85, 4800682), (170, 2400341), (193, 2114290), (386, 1057145), (965, 422858), (1930, 211429), (3281, 124370), (6562, 62185), (12437, 32810), (16405, 24874)]