320152394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{42337}}^1$

素因数の和:42557

約数の個数: 16

約数和(自身を含む): 508056000

約数和(自身を除く): 187903606

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 42337, 84674, 804403, 1608806, 8425063, 16850126, 160076197, 320152394]

約数ペア:

[(1, 320152394), (2, 160076197), (19, 16850126), (38, 8425063), (199, 1608806), (398, 804403), (3781, 84674), (7562, 42337)]