39738310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 75744000

約数和(自身を除く): 36005690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1051, 1990, 2102, 3781, 5255, 7562, 10510, 18905, 19969, 37810, 39938, 99845, 199690, 209149, 418298, 1045745, 2091490, 3973831, 7947662, 19869155, 39738310]

約数ペア:

[(1, 39738310), (2, 19869155), (5, 7947662), (10, 3973831), (19, 2091490), (38, 1045745), (95, 418298), (190, 209149), (199, 199690), (398, 99845), (995, 39938), (1051, 37810), (1990, 19969), (2102, 18905), (3781, 10510), (5255, 7562)]