13856948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21551

約数の個数: 24

約数和(自身を含む): 28920192

約数和(自身を除く): 15063244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 21517, 43034, 86068, 150619, 301238, 494891, 602476, 989782, 1979564, 3464237, 6928474, 13856948]

約数ペア:

[(1, 13856948), (2, 6928474), (4, 3464237), (7, 1979564), (14, 989782), (23, 602476), (28, 494891), (46, 301238), (92, 150619), (161, 86068), (322, 43034), (644, 21517)]