12423245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 15785280

約数和(自身を除く): 3362035

約数列:

[1, 5, 19, 95, 251, 521, 1255, 2605, 4769, 9899, 23845, 49495, 130771, 653855, 2484649, 12423245]

約数ペア:

[(1, 12423245), (5, 2484649), (19, 653855), (95, 130771), (251, 49495), (521, 23845), (1255, 9899), (2605, 4769)]