39942485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16889}}^1$

素因数の和:16948

約数の個数: 16

約数和(自身を含む): 53507520

約数和(自身を除く): 13565035

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 16889, 84445, 185779, 726227, 928895, 3631135, 7988497, 39942485]

約数ペア:

[(1, 39942485), (5, 7988497), (11, 3631135), (43, 928895), (55, 726227), (215, 185779), (473, 84445), (2365, 16889)]