89546908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20981}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 172723824

約数和(自身を除く): 83176916

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 20981, 41962, 83924, 230791, 461582, 923164, 2035157, 4070314, 8140628, 22386727, 44773454, 89546908]

約数ペア:

[(1, 89546908), (2, 44773454), (4, 22386727), (11, 8140628), (22, 4070314), (44, 2035157), (97, 923164), (194, 461582), (388, 230791), (1067, 83924), (2134, 41962), (4268, 20981)]