7947662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 12624000

約数和(自身を除く): 4676338

約数列:

[1, 2, 19, 38, 199, 398, 1051, 2102, 3781, 7562, 19969, 39938, 209149, 418298, 3973831, 7947662]

約数ペア:

[(1, 7947662), (2, 3973831), (19, 418298), (38, 209149), (199, 39938), (398, 19969), (1051, 7562), (2102, 3781)]