16993724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{35111}}^1$

素因数の和:35137

約数の個数: 18

約数和(自身を含む): 32689272

約数和(自身を除く): 15695548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 35111, 70222, 140444, 386221, 772442, 1544884, 4248431, 8496862, 16993724]

約数ペア:

[(1, 16993724), (2, 8496862), (4, 4248431), (11, 1544884), (22, 772442), (44, 386221), (121, 140444), (242, 70222), (484, 35111)]