340580526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{396947}}^1$

素因数の和:396976

約数の個数: 32

約数和(自身を含む): 800247168

約数和(自身を除く): 459666642

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 396947, 793894, 1190841, 2381682, 4366417, 5160311, 8732834, 10320622, 13099251, 15480933, 26198502, 30961866, 56763421, 113526842, 170290263, 340580526]

約数ペア:

[(1, 340580526), (2, 170290263), (3, 113526842), (6, 56763421), (11, 30961866), (13, 26198502), (22, 15480933), (26, 13099251), (33, 10320622), (39, 8732834), (66, 5160311), (78, 4366417), (143, 2381682), (286, 1190841), (429, 793894), (858, 396947)]