79778842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{278947}}^1$

素因数の和:278973

約数の個数: 16

約数和(自身を含む): 140589792

約数和(自身を除く): 60810950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 278947, 557894, 3068417, 3626311, 6136834, 7252622, 39889421, 79778842]

約数ペア:

[(1, 79778842), (2, 39889421), (11, 7252622), (13, 6136834), (22, 3626311), (26, 3068417), (143, 557894), (286, 278947)]