56621288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{416333}}^1$

素因数の和:416356

約数の個数: 16

約数和(自身を含む): 112410180

約数和(自身を除く): 55788892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 416333, 832666, 1665332, 3330664, 7077661, 14155322, 28310644, 56621288]

約数ペア:

[(1, 56621288), (2, 28310644), (4, 14155322), (8, 7077661), (17, 3330664), (34, 1665332), (68, 832666), (136, 416333)]