266973896

素因数分解:

$2^3\times 7^1\times {\mathrm{4767391}}^1$

素因数の和:4767404

約数の個数: 16

約数和(自身を含む): 572087040

約数和(自身を除く): 305113144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4767391, 9534782, 19069564, 33371737, 38139128, 66743474, 133486948, 266973896]

約数ペア:

[(1, 266973896), (2, 133486948), (4, 66743474), (7, 38139128), (8, 33371737), (14, 19069564), (28, 9534782), (56, 4767391)]