12784638

素因数分解:

$2^1\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{1613}}^1$

素因数の和:2939

約数の個数: 16

約数和(自身を含む): 25604496

約数和(自身を除く): 12819858

約数列:

[1, 2, 3, 6, 1321, 1613, 2642, 3226, 3963, 4839, 7926, 9678, 2130773, 4261546, 6392319, 12784638]

約数ペア:

[(1, 12784638), (2, 6392319), (3, 4261546), (6, 2130773), (1321, 9678), (1613, 7926), (2642, 4839), (3226, 3963)]