12864392

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{6257}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 24218460

約数和(自身を除く): 11354068

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 6257, 12514, 25028, 50056, 1608049, 3216098, 6432196, 12864392]

約数ペア:

[(1, 12864392), (2, 6432196), (4, 3216098), (8, 1608049), (257, 50056), (514, 25028), (1028, 12514), (2056, 6257)]