12179972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18913}}^1$

素因数の和:18947

約数の個数: 24

約数和(自身を含む): 25420416

約数和(自身を除く): 13240444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 18913, 37826, 75652, 132391, 264782, 434999, 529564, 869998, 1739996, 3044993, 6089986, 12179972]

約数ペア:

[(1, 12179972), (2, 6089986), (4, 3044993), (7, 1739996), (14, 869998), (23, 529564), (28, 434999), (46, 264782), (92, 132391), (161, 75652), (322, 37826), (644, 18913)]