131906516

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{7127}}^1$

素因数の和:7799

約数の個数: 24

約数和(自身を含む): 264249216

約数和(自身を除く): 132342700

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 7127, 9254, 14254, 18508, 28508, 49889, 99778, 199556, 4710947, 9421894, 18843788, 32976629, 65953258, 131906516]

約数ペア:

[(1, 131906516), (2, 65953258), (4, 32976629), (7, 18843788), (14, 9421894), (28, 4710947), (661, 199556), (1322, 99778), (2644, 49889), (4627, 28508), (7127, 18508), (9254, 14254)]