12758842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 20433600

約数和(自身を除く): 7674758

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4729, 9458, 89851, 179702, 335759, 671518, 6379421, 12758842]

約数ペア:

[(1, 12758842), (2, 6379421), (19, 671518), (38, 335759), (71, 179702), (142, 89851), (1349, 9458), (2698, 4729)]