25689232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37339}}^1$

素因数の和:37390

約数の個数: 20

約数和(自身を含む): 50931760

約数和(自身を除く): 25242528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37339, 74678, 149356, 298712, 597424, 1605577, 3211154, 6422308, 12844616, 25689232]

約数ペア:

[(1, 25689232), (2, 12844616), (4, 6422308), (8, 3211154), (16, 1605577), (43, 597424), (86, 298712), (172, 149356), (344, 74678), (688, 37339)]