2021856508

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1362437}}^1$

素因数の和:1362501

約数の個数: 24

約数和(自身を含む): 4120012512

約数和(自身を除く): 2098156004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1362437, 2724874, 5449748, 9537059, 19074118, 38148236, 72209161, 144418322, 288836644, 505464127, 1010928254, 2021856508]

約数ペア:

[(1, 2021856508), (2, 1010928254), (4, 505464127), (7, 288836644), (14, 144418322), (28, 72209161), (53, 38148236), (106, 19074118), (212, 9537059), (371, 5449748), (742, 2724874), (1484, 1362437)]