26591516

素因数分解:

$2^2\times 7^2\times {\mathrm{135671}}^1$

素因数の和:135689

約数の個数: 18

約数和(自身を含む): 54133128

約数和(自身を除く): 27541612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 135671, 271342, 542684, 949697, 1899394, 3798788, 6647879, 13295758, 26591516]

約数ペア:

[(1, 26591516), (2, 13295758), (4, 6647879), (7, 3798788), (14, 1899394), (28, 949697), (49, 542684), (98, 271342), (196, 135671)]