1143887998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{80863}}^1$

素因数の和:81519

約数の個数: 16

約数和(自身を含む): 1874750976

約数和(自身を除く): 730862978

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 80863, 161726, 889493, 1778986, 51994909, 103989818, 571943999, 1143887998]

約数ペア:

[(1, 1143887998), (2, 571943999), (11, 103989818), (22, 51994909), (643, 1778986), (1286, 889493), (7073, 161726), (14146, 80863)]