17647996984

素因数分解:

$2^3\times {\mathrm{12433}}^1\times {\mathrm{177431}}^1$

素因数の和:189870

約数の個数: 16

約数和(自身を含む): 33092842320

約数和(自身を除く): 15444845336

約数列:

[1, 2, 4, 8, 12433, 24866, 49732, 99464, 177431, 354862, 709724, 1419448, 2205999623, 4411999246, 8823998492, 17647996984]

約数ペア:

[(1, 17647996984), (2, 8823998492), (4, 4411999246), (8, 2205999623), (12433, 1419448), (24866, 709724), (49732, 354862), (99464, 177431)]