42857474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 70998060

約数和(自身を除く): 28140586

約数列:

[1, 2, 11, 22, 121, 242, 409, 433, 818, 866, 4499, 4763, 8998, 9526, 49489, 52393, 98978, 104786, 177097, 354194, 1948067, 3896134, 21428737, 42857474]

約数ペア:

[(1, 42857474), (2, 21428737), (11, 3896134), (22, 1948067), (121, 354194), (242, 177097), (409, 104786), (433, 98978), (818, 52393), (866, 49489), (4499, 9526), (4763, 8998)]