25719028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 47810952

約数和(自身を除く): 22091924

約数列:

[1, 2, 4, 17, 34, 68, 613, 617, 1226, 1234, 2452, 2468, 10421, 10489, 20842, 20978, 41684, 41956, 378221, 756442, 1512884, 6429757, 12859514, 25719028]

約数ペア:

[(1, 25719028), (2, 12859514), (4, 6429757), (17, 1512884), (34, 756442), (68, 378221), (613, 41956), (617, 41684), (1226, 20978), (1234, 20842), (2452, 10489), (2468, 10421)]