25357328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12479}}^1$

素因数の和:12614

約数の個数: 20

約数和(自身を含む): 49520640

約数和(自身を除く): 24163312

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12479, 24958, 49916, 99832, 199664, 1584833, 3169666, 6339332, 12678664, 25357328]

約数ペア:

[(1, 25357328), (2, 12678664), (4, 6339332), (8, 3169666), (16, 1584833), (127, 199664), (254, 99832), (508, 49916), (1016, 24958), (2032, 12479)]