13940668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21647}}^1$

素因数の和:21681

約数の個数: 24

約数和(自身を含む): 29094912

約数和(自身を除く): 15154244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 21647, 43294, 86588, 151529, 303058, 497881, 606116, 995762, 1991524, 3485167, 6970334, 13940668]

約数ペア:

[(1, 13940668), (2, 6970334), (4, 3485167), (7, 1991524), (14, 995762), (23, 606116), (28, 497881), (46, 303058), (92, 151529), (161, 86588), (322, 43294), (644, 21647)]