42520874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9811}}^1$

素因数の和:10021

約数の個数: 16

約数和(自身を含む): 69939936

約数和(自身を除く): 27419062

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 9811, 19622, 107921, 215842, 1932767, 3865534, 21260437, 42520874]

約数ペア:

[(1, 42520874), (2, 21260437), (11, 3865534), (22, 1932767), (197, 215842), (394, 107921), (2167, 19622), (4334, 9811)]