1990984094

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8227207}}^1$

素因数の和:8227231

約数の個数: 12

約数和(自身を含む): 3282655992

約数和(自身を除く): 1291671898

約数列:

[1, 2, 11, 22, 121, 242, 8227207, 16454414, 90499277, 180998554, 995492047, 1990984094]

約数ペア:

[(1, 1990984094), (2, 995492047), (11, 180998554), (22, 90499277), (121, 16454414), (242, 8227207)]