9955772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 18535440

約数和(自身を除く): 8579668

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1297, 1919, 2594, 3838, 5188, 7676, 24643, 49286, 98572, 130997, 261994, 523988, 2488943, 4977886, 9955772]

約数ペア:

[(1, 9955772), (2, 4977886), (4, 2488943), (19, 523988), (38, 261994), (76, 130997), (101, 98572), (202, 49286), (404, 24643), (1297, 7676), (1919, 5188), (2594, 3838)]