13998992

素因数分解:

$2^4\times 7^1\times {\mathrm{124991}}^1$

素因数の和:125006

約数の個数: 20

約数和(自身を含む): 30998016

約数和(自身を除く): 16999024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 124991, 249982, 499964, 874937, 999928, 1749874, 1999856, 3499748, 6999496, 13998992]

約数ペア:

[(1, 13998992), (2, 6999496), (4, 3499748), (7, 1999856), (8, 1749874), (14, 999928), (16, 874937), (28, 499964), (56, 249982), (112, 124991)]