4991492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{10313}}^1$

素因数の和:10339

約数の個数: 18

約数和(自身を含む): 9602334

約数和(自身を除く): 4610842

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 10313, 20626, 41252, 113443, 226886, 453772, 1247873, 2495746, 4991492]

約数ペア:

[(1, 4991492), (2, 2495746), (4, 1247873), (11, 453772), (22, 226886), (44, 113443), (121, 41252), (242, 20626), (484, 10313)]