12686795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 16692480

約数和(自身を除く): 4005685

約数列:

[1, 5, 11, 55, 251, 919, 1255, 2761, 4595, 10109, 13805, 50545, 230669, 1153345, 2537359, 12686795]

約数ペア:

[(1, 12686795), (5, 2537359), (11, 1153345), (55, 230669), (251, 50545), (919, 13805), (1255, 10109), (2761, 4595)]