39905474

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5471}}^1$

素因数の和:6001

約数の個数: 16

約数和(自身を含む): 68553216

約数和(自身を除く): 28647742

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 5471, 7294, 10942, 38297, 76594, 2850391, 5700782, 19952737, 39905474]

約数ペア:

[(1, 39905474), (2, 19952737), (7, 5700782), (14, 2850391), (521, 76594), (1042, 38297), (3647, 10942), (5471, 7294)]