12966745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 17055360

約数和(自身を除く): 4088615

約数列:

[1, 5, 11, 55, 281, 839, 1405, 3091, 4195, 9229, 15455, 46145, 235759, 1178795, 2593349, 12966745]

約数ペア:

[(1, 12966745), (5, 2593349), (11, 1178795), (55, 235759), (281, 46145), (839, 15455), (1405, 9229), (3091, 4195)]