39393910

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5701}}^1$

素因数の和:6399

約数の個数: 16

約数和(自身を含む): 71024112

約数和(自身を除く): 31630202

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 5701, 6910, 11402, 28505, 57010, 3939391, 7878782, 19696955, 39393910]

約数ペア:

[(1, 39393910), (2, 19696955), (5, 7878782), (10, 3939391), (691, 57010), (1382, 28505), (3455, 11402), (5701, 6910)]