21723026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{5003}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 35308224

約数和(自身を除く): 13585198

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 5003, 10006, 65039, 130078, 835501, 1671002, 10861513, 21723026]

約数ペア:

[(1, 21723026), (2, 10861513), (13, 1671002), (26, 835501), (167, 130078), (334, 65039), (2171, 10006), (4342, 5003)]