39990797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17909}}^1$

素因数の和:17956

約数の個数: 16

約数和(自身を含む): 51580800

約数和(自身を除く): 11590003

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 17909, 125363, 196999, 519361, 1378993, 3635527, 5712971, 39990797]

約数ペア:

[(1, 39990797), (7, 5712971), (11, 3635527), (29, 1378993), (77, 519361), (203, 196999), (319, 125363), (2233, 17909)]