12678656

素因数分解:

$2^9\times {\mathrm{24763}}^1$

素因数の和:24781

約数の個数: 20

約数和(自身を含む): 25333572

約数和(自身を除く): 12654916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 24763, 49526, 99052, 198104, 396208, 792416, 1584832, 3169664, 6339328, 12678656]

約数ペア:

[(1, 12678656), (2, 6339328), (4, 3169664), (8, 1584832), (16, 792416), (32, 396208), (64, 198104), (128, 99052), (256, 49526), (512, 24763)]