157472018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{43913}}^1$

素因数の和:44089

約数の個数: 16

約数和(自身を含む): 259268256

約数和(自身を除く): 101796238

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 43913, 87826, 483043, 966086, 7157819, 14315638, 78736009, 157472018]

約数ペア:

[(1, 157472018), (2, 78736009), (11, 14315638), (22, 7157819), (163, 966086), (326, 483043), (1793, 87826), (3586, 43913)]