4888642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{20201}}^1$

素因数の和:20225

約数の個数: 12

約数和(自身を含む): 8060598

約数和(自身を除く): 3171956

約数列:

[1, 2, 11, 22, 121, 242, 20201, 40402, 222211, 444422, 2444321, 4888642]

約数ペア:

[(1, 4888642), (2, 2444321), (11, 444422), (22, 222211), (121, 40402), (242, 20201)]