25787710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15259}}^1$

素因数の和:15292

約数の個数: 24

約数和(自身を含む): 50266440

約数和(自身を除く): 24478730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15259, 30518, 76295, 152590, 198367, 396734, 991835, 1983670, 2578771, 5157542, 12893855, 25787710]

約数ペア:

[(1, 25787710), (2, 12893855), (5, 5157542), (10, 2578771), (13, 1983670), (26, 991835), (65, 396734), (130, 198367), (169, 152590), (338, 76295), (845, 30518), (1690, 15259)]