12438678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{296159}}^1$

素因数の和:296171

約数の個数: 16

約数和(自身を含む): 28431360

約数和(自身を除く): 15992682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 296159, 592318, 888477, 1776954, 2073113, 4146226, 6219339, 12438678]

約数ペア:

[(1, 12438678), (2, 6219339), (3, 4146226), (6, 2073113), (7, 1776954), (14, 888477), (21, 592318), (42, 296159)]