12866216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 26460000

約数和(自身を除く): 13593784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 499, 586, 998, 1172, 1996, 2344, 3223, 3992, 5489, 6446, 10978, 12892, 21956, 25784, 43912, 146207, 292414, 584828, 1169656, 1608277, 3216554, 6433108, 12866216]

約数ペア:

[(1, 12866216), (2, 6433108), (4, 3216554), (8, 1608277), (11, 1169656), (22, 584828), (44, 292414), (88, 146207), (293, 43912), (499, 25784), (586, 21956), (998, 12892), (1172, 10978), (1996, 6446), (2344, 5489), (3223, 3992)]