26826340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78901}}^1$

素因数の和:78927

約数の個数: 24

約数和(自身を含む): 59649912

約数和(自身を除く): 32823572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78901, 157802, 315604, 394505, 789010, 1341317, 1578020, 2682634, 5365268, 6706585, 13413170, 26826340]

約数ペア:

[(1, 26826340), (2, 13413170), (4, 6706585), (5, 5365268), (10, 2682634), (17, 1578020), (20, 1341317), (34, 789010), (68, 394505), (85, 315604), (170, 157802), (340, 78901)]