2021096912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{2687}}^1$

素因数の和:3635

約数の個数: 40

約数和(自身を含む): 3995744256

約数和(自身を除く): 1974647344

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 887, 1774, 2687, 3548, 5374, 7096, 10748, 14192, 21496, 42992, 47011, 94022, 142411, 188044, 284822, 376088, 569644, 752176, 1139288, 2278576, 2383369, 4766738, 9533476, 19066952, 38133904, 126318557, 252637114, 505274228, 1010548456, 2021096912]

約数ペア:

[(1, 2021096912), (2, 1010548456), (4, 505274228), (8, 252637114), (16, 126318557), (53, 38133904), (106, 19066952), (212, 9533476), (424, 4766738), (848, 2383369), (887, 2278576), (1774, 1139288), (2687, 752176), (3548, 569644), (5374, 376088), (7096, 284822), (10748, 188044), (14192, 142411), (21496, 94022), (42992, 47011)]