866025616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1320161}}^1$

素因数の和:1320210

約数の個数: 20

約数和(自身を含む): 1718850924

約数和(自身を除く): 852825308

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1320161, 2640322, 5280644, 10561288, 21122576, 54126601, 108253202, 216506404, 433012808, 866025616]

約数ペア:

[(1, 866025616), (2, 433012808), (4, 216506404), (8, 108253202), (16, 54126601), (41, 21122576), (82, 10561288), (164, 5280644), (328, 2640322), (656, 1320161)]