1990736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11311}}^1$

素因数の和:11330

約数の個数: 20

約数和(自身を含む): 4208064

約数和(自身を除く): 2217328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11311, 22622, 45244, 90488, 124421, 180976, 248842, 497684, 995368, 1990736]

約数ペア:

[(1, 1990736), (2, 995368), (4, 497684), (8, 248842), (11, 180976), (16, 124421), (22, 90488), (44, 45244), (88, 22622), (176, 11311)]