39388489

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 7785911

約数列:

[1, 7, 23, 161, 349, 701, 2443, 4907, 8027, 16123, 56189, 112861, 244649, 1712543, 5626927, 39388489]

約数ペア:

[(1, 39388489), (7, 5626927), (23, 1712543), (161, 244649), (349, 112861), (701, 56189), (2443, 16123), (4907, 8027)]