172811518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{29201}}^1$

素因数の和:29483

約数の個数: 16

約数和(自身を含む): 283843440

約数和(自身を除く): 111031922

約数列:

[1, 2, 11, 22, 269, 538, 2959, 5918, 29201, 58402, 321211, 642422, 7855069, 15710138, 86405759, 172811518]

約数ペア:

[(1, 172811518), (2, 86405759), (11, 15710138), (22, 7855069), (269, 642422), (538, 321211), (2959, 58402), (5918, 29201)]