2118256

素因数分解:

$2^4\times 7^1\times {\mathrm{18913}}^1$

素因数の和:18928

約数の個数: 20

約数和(自身を含む): 4690672

約数和(自身を除く): 2572416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18913, 37826, 75652, 132391, 151304, 264782, 302608, 529564, 1059128, 2118256]

約数ペア:

[(1, 2118256), (2, 1059128), (4, 529564), (7, 302608), (8, 264782), (14, 151304), (16, 132391), (28, 75652), (56, 37826), (112, 18913)]