1990544

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 3940224

約数和(自身を除く): 1949680

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2647, 5294, 10588, 21176, 42352, 124409, 248818, 497636, 995272, 1990544]

約数ペア:

[(1, 1990544), (2, 995272), (4, 497636), (8, 248818), (16, 124409), (47, 42352), (94, 21176), (188, 10588), (376, 5294), (752, 2647)]