25939810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15349}}^1$

素因数の和:15382

約数の個数: 24

約数和(自身を含む): 50562900

約数和(自身を除く): 24623090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15349, 30698, 76745, 153490, 199537, 399074, 997685, 1995370, 2593981, 5187962, 12969905, 25939810]

約数ペア:

[(1, 25939810), (2, 12969905), (5, 5187962), (10, 2593981), (13, 1995370), (26, 997685), (65, 399074), (130, 199537), (169, 153490), (338, 76745), (845, 30698), (1690, 15349)]