39910138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 61687080

約数和(自身を除く): 21776942

約数列:

[1, 2, 41, 82, 181, 362, 2689, 5378, 7421, 14842, 110249, 220498, 486709, 973418, 19955069, 39910138]

約数ペア:

[(1, 39910138), (2, 19955069), (41, 973418), (82, 486709), (181, 220498), (362, 110249), (2689, 14842), (5378, 7421)]