1986842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6973

約数の個数: 16

約数和(自身を含む): 3501792

約数和(自身を除く): 1514950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 6947, 13894, 76417, 90311, 152834, 180622, 993421, 1986842]

約数ペア:

[(1, 1986842), (2, 993421), (11, 180622), (13, 152834), (22, 90311), (26, 76417), (143, 13894), (286, 6947)]