25279766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3343}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 40128000

約数和(自身を除く): 14848234

約数列:

[1, 2, 19, 38, 199, 398, 3343, 3781, 6686, 7562, 63517, 127034, 665257, 1330514, 12639883, 25279766]

約数ペア:

[(1, 25279766), (2, 12639883), (19, 1330514), (38, 665257), (199, 127034), (398, 63517), (3343, 7562), (3781, 6686)]