51881216

素因数分解:

$2^8\times {\mathrm{202661}}^1$

素因数の和:202677

約数の個数: 18

約数和(自身を含む): 103560282

約数和(自身を除く): 51679066

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 202661, 405322, 810644, 1621288, 3242576, 6485152, 12970304, 25940608, 51881216]

約数ペア:

[(1, 51881216), (2, 25940608), (4, 12970304), (8, 6485152), (16, 3242576), (32, 1621288), (64, 810644), (128, 405322), (256, 202661)]