859164190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1\times {\mathrm{3217}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 1639017504

約数和(自身を除く): 779853314

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1571, 3142, 3217, 6434, 7855, 15710, 16085, 26707, 32170, 53414, 54689, 109378, 133535, 267070, 273445, 546890, 5053907, 10107814, 25269535, 50539070, 85916419, 171832838, 429582095, 859164190]

約数ペア:

[(1, 859164190), (2, 429582095), (5, 171832838), (10, 85916419), (17, 50539070), (34, 25269535), (85, 10107814), (170, 5053907), (1571, 546890), (3142, 273445), (3217, 267070), (6434, 133535), (7855, 109378), (15710, 54689), (16085, 53414), (26707, 32170)]