51123328

素因数分解:

$2^7\times {\mathrm{399401}}^1$

素因数の和:399415

約数の個数: 16

約数和(自身を含む): 101847510

約数和(自身を除く): 50724182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 399401, 798802, 1597604, 3195208, 6390416, 12780832, 25561664, 51123328]

約数ペア:

[(1, 51123328), (2, 25561664), (4, 12780832), (8, 6390416), (16, 3195208), (32, 1597604), (64, 798802), (128, 399401)]