7780852

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{4391}}^1$

素因数の和:4838

約数の個数: 12

約数和(自身を含む): 13650336

約数和(自身を除く): 5869484

約数列:

[1, 2, 4, 443, 886, 1772, 4391, 8782, 17564, 1945213, 3890426, 7780852]

約数ペア:

[(1, 7780852), (2, 3890426), (4, 1945213), (443, 17564), (886, 8782), (1772, 4391)]