40353874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9311}}^1$

素因数の和:9521

約数の個数: 16

約数和(自身を含む): 66375936

約数和(自身を除く): 26022062

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 9311, 18622, 102421, 204842, 1834267, 3668534, 20176937, 40353874]

約数ペア:

[(1, 40353874), (2, 20176937), (11, 3668534), (22, 1834267), (197, 204842), (394, 102421), (2167, 18622), (4334, 9311)]