12877382

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21443

約数の個数: 16

約数和(自身を含む): 22589952

約数和(自身を除く): 9712570

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21391, 42782, 149737, 299474, 919813, 1839626, 6438691, 12877382]

約数ペア:

[(1, 12877382), (2, 6438691), (7, 1839626), (14, 919813), (43, 299474), (86, 149737), (301, 42782), (602, 21391)]