12887054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19987

約数の個数: 16

約数和(自身を含む): 21546000

約数和(自身を除く): 8658946

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19949, 39898, 339133, 379031, 678266, 758062, 6443527, 12887054]

約数ペア:

[(1, 12887054), (2, 6443527), (17, 758062), (19, 678266), (34, 379031), (38, 339133), (323, 39898), (646, 19949)]