12864172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 24025680

約数和(自身を除く): 11161508

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 1361, 2363, 2722, 4726, 5444, 9452, 23137, 46274, 92548, 189179, 378358, 756716, 3216043, 6432086, 12864172]

約数ペア:

[(1, 12864172), (2, 6432086), (4, 3216043), (17, 756716), (34, 378358), (68, 189179), (139, 92548), (278, 46274), (556, 23137), (1361, 9452), (2363, 5444), (2722, 4726)]