7998256

素因数分解:

$2^4\times 7^1\times {\mathrm{71413}}^1$

素因数の和:71428

約数の個数: 20

約数和(自身を含む): 17710672

約数和(自身を除く): 9712416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 71413, 142826, 285652, 499891, 571304, 999782, 1142608, 1999564, 3999128, 7998256]

約数ペア:

[(1, 7998256), (2, 3999128), (4, 1999564), (7, 1142608), (8, 999782), (14, 571304), (16, 499891), (28, 285652), (56, 142826), (112, 71413)]