2230256

素因数分解:

$2^4\times 7^1\times {\mathrm{19913}}^1$

素因数の和:19928

約数の個数: 20

約数和(自身を含む): 4938672

約数和(自身を除く): 2708416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19913, 39826, 79652, 139391, 159304, 278782, 318608, 557564, 1115128, 2230256]

約数ペア:

[(1, 2230256), (2, 1115128), (4, 557564), (7, 318608), (8, 278782), (14, 159304), (16, 139391), (28, 79652), (56, 39826), (112, 19913)]