133046576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{639647}}^1$

素因数の和:639668

約数の個数: 20

約数和(自身を含む): 277607232

約数和(自身を除く): 144560656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 639647, 1279294, 2558588, 5117176, 8315411, 10234352, 16630822, 33261644, 66523288, 133046576]

約数ペア:

[(1, 133046576), (2, 66523288), (4, 33261644), (8, 16630822), (13, 10234352), (16, 8315411), (26, 5117176), (52, 2558588), (104, 1279294), (208, 639647)]