51869766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{664997}}^1$

素因数の和:665015

約数の個数: 16

約数和(自身を含む): 111719664

約数和(自身を除く): 59849898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 664997, 1329994, 1994991, 3989982, 8644961, 17289922, 25934883, 51869766]

約数ペア:

[(1, 51869766), (2, 25934883), (3, 17289922), (6, 8644961), (13, 3989982), (26, 1994991), (39, 1329994), (78, 664997)]