387904048

素因数分解:

$2^4\times 7^1\times {\mathrm{3463429}}^1$

素因数の和:3463444

約数の個数: 20

約数和(自身を含む): 858930640

約数和(自身を除く): 471026592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3463429, 6926858, 13853716, 24244003, 27707432, 48488006, 55414864, 96976012, 193952024, 387904048]

約数ペア:

[(1, 387904048), (2, 193952024), (4, 96976012), (7, 55414864), (8, 48488006), (14, 27707432), (16, 24244003), (28, 13853716), (56, 6926858), (112, 3463429)]