12778066

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12503}}^1$

素因数の和:12585

約数の個数: 16

約数和(自身を含む): 22207104

約数和(自身を除く): 9429038

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 12503, 25006, 87521, 175042, 912719, 1825438, 6389033, 12778066]

約数ペア:

[(1, 12778066), (2, 6389033), (7, 1825438), (14, 912719), (73, 175042), (146, 87521), (511, 25006), (1022, 12503)]