25479818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139999}}^1$

素因数の和:140021

約数の個数: 16

約数和(自身を含む): 47040000

約数和(自身を除く): 21560182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 139999, 279998, 979993, 1819987, 1959986, 3639974, 12739909, 25479818]

約数ペア:

[(1, 25479818), (2, 12739909), (7, 3639974), (13, 1959986), (14, 1819987), (26, 979993), (91, 279998), (182, 139999)]