1288696442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{117389}}^1$

素因数の和:117901

約数の個数: 16

約数和(自身を含む): 2113020000

約数和(自身を除く): 824323558

約数列:

[1, 2, 11, 22, 499, 998, 5489, 10978, 117389, 234778, 1291279, 2582558, 58577111, 117154222, 644348221, 1288696442]

約数ペア:

[(1, 1288696442), (2, 644348221), (11, 117154222), (22, 58577111), (499, 2582558), (998, 1291279), (5489, 234778), (10978, 117389)]