12489110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15809}}^1$

素因数の和:15895

約数の個数: 16

約数和(自身を含む): 22766400

約数和(自身を除く): 10277290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 15809, 31618, 79045, 158090, 1248911, 2497822, 6244555, 12489110]

約数ペア:

[(1, 12489110), (2, 6244555), (5, 2497822), (10, 1248911), (79, 158090), (158, 79045), (395, 31618), (790, 15809)]