128581618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{2753}}^1$

素因数の和:2970

約数の個数: 24

約数和(自身を含む): 213176124

約数和(自身を除く): 84594506

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 2123, 2753, 4246, 5506, 23353, 30283, 46706, 60566, 333113, 531329, 666226, 1062658, 5844619, 11689238, 64290809, 128581618]

約数ペア:

[(1, 128581618), (2, 64290809), (11, 11689238), (22, 5844619), (121, 1062658), (193, 666226), (242, 531329), (386, 333113), (2123, 60566), (2753, 46706), (4246, 30283), (5506, 23353)]