12126895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 16081920

約数和(自身を除く): 3955025

約数列:

[1, 5, 11, 55, 79, 395, 869, 2791, 4345, 13955, 30701, 153505, 220489, 1102445, 2425379, 12126895]

約数ペア:

[(1, 12126895), (5, 2425379), (11, 1102445), (55, 220489), (79, 153505), (395, 30701), (869, 13955), (2791, 4345)]