134576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 281232

約数和(自身を除く): 146656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 2588, 5176, 8411, 10352, 16822, 33644, 67288, 134576]

約数ペア:

[(1, 134576), (2, 67288), (4, 33644), (8, 16822), (13, 10352), (16, 8411), (26, 5176), (52, 2588), (104, 1294), (208, 647)]