2809648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4283}}^1$

素因数の和:4332

約数の個数: 20

約数和(自身を含む): 5577768

約数和(自身を除く): 2768120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4283, 8566, 17132, 34264, 68528, 175603, 351206, 702412, 1404824, 2809648]

約数ペア:

[(1, 2809648), (2, 1404824), (4, 702412), (8, 351206), (16, 175603), (41, 68528), (82, 34264), (164, 17132), (328, 8566), (656, 4283)]