85869868

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11933}}^1$

素因数の和:12201

約数の個数: 24

約数和(自身を含む): 172422432

約数和(自身を除く): 86552564

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 11933, 23866, 47732, 83531, 167062, 334124, 3066781, 6133562, 12267124, 21467467, 42934934, 85869868]

約数ペア:

[(1, 85869868), (2, 42934934), (4, 21467467), (7, 12267124), (14, 6133562), (28, 3066781), (257, 334124), (514, 167062), (1028, 83531), (1799, 47732), (3598, 23866), (7196, 11933)]