25469804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 47275200

約数和(自身を除く): 21805396

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2411, 2641, 4822, 5282, 9644, 10564, 45809, 91618, 183236, 335129, 670258, 1340516, 6367451, 12734902, 25469804]

約数ペア:

[(1, 25469804), (2, 12734902), (4, 6367451), (19, 1340516), (38, 670258), (76, 335129), (139, 183236), (278, 91618), (556, 45809), (2411, 10564), (2641, 9644), (4822, 5282)]