40002842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7234

約数の個数: 24

約数和(自身を含む): 68832288

約数和(自身を除く): 28829446

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 7187, 14374, 79057, 158114, 165301, 330602, 869627, 1739254, 1818311, 3636622, 20001421, 40002842]

約数ペア:

[(1, 40002842), (2, 20001421), (11, 3636622), (22, 1818311), (23, 1739254), (46, 869627), (121, 330602), (242, 165301), (253, 158114), (506, 79057), (2783, 14374), (5566, 7187)]