289094674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{51131}}^1$

素因数の和:51401

約数の個数: 16

約数和(自身を含む): 474914016

約数和(自身を除く): 185819342

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 51131, 102262, 562441, 1124882, 13140667, 26281334, 144547337, 289094674]

約数ペア:

[(1, 289094674), (2, 144547337), (11, 26281334), (22, 13140667), (257, 1124882), (514, 562441), (2827, 102262), (5654, 51131)]