2039894872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4208

約数の個数: 64

約数和(自身を含む): 4285440000

約数和(自身を除く): 2245545128

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 199, 323, 398, 646, 796, 1292, 1592, 2584, 3383, 3781, 3967, 6766, 7562, 7934, 13532, 15124, 15868, 27064, 30248, 31736, 64277, 67439, 75373, 128554, 134878, 150746, 257108, 269756, 301492, 514216, 539512, 602984, 789433, 1281341, 1578866, 2562682, 3157732, 5125364, 6315464, 10250728, 13420361, 14999227, 26840722, 29998454, 53681444, 59996908, 107362888, 119993816, 254986859, 509973718, 1019947436, 2039894872]

約数ペア:

[(1, 2039894872), (2, 1019947436), (4, 509973718), (8, 254986859), (17, 119993816), (19, 107362888), (34, 59996908), (38, 53681444), (68, 29998454), (76, 26840722), (136, 14999227), (152, 13420361), (199, 10250728), (323, 6315464), (398, 5125364), (646, 3157732), (796, 2562682), (1292, 1578866), (1592, 1281341), (2584, 789433), (3383, 602984), (3781, 539512), (3967, 514216), (6766, 301492), (7562, 269756), (7934, 257108), (13532, 150746), (15124, 134878), (15868, 128554), (27064, 75373), (30248, 67439), (31736, 64277)]