12756478

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 21924864

約数和(自身を除く): 9168386

約数列:

[1, 2, 7, 14, 487, 974, 1871, 3409, 3742, 6818, 13097, 26194, 911177, 1822354, 6378239, 12756478]

約数ペア:

[(1, 12756478), (2, 6378239), (7, 1822354), (14, 911177), (487, 26194), (974, 13097), (1871, 6818), (3409, 3742)]