2217556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 4284000

約数和(自身を除く): 2066444

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 499, 998, 1111, 1996, 2222, 4444, 5489, 10978, 21956, 50399, 100798, 201596, 554389, 1108778, 2217556]

約数ペア:

[(1, 2217556), (2, 1108778), (4, 554389), (11, 201596), (22, 100798), (44, 50399), (101, 21956), (202, 10978), (404, 5489), (499, 4444), (998, 2222), (1111, 1996)]