1961344

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 4896000

約数和(自身を除く): 2934656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 199, 224, 308, 352, 398, 448, 616, 704, 796, 896, 1232, 1393, 1408, 1592, 2189, 2464, 2786, 3184, 4378, 4928, 5572, 6368, 8756, 9856, 11144, 12736, 15323, 17512, 22288, 25472, 30646, 35024, 44576, 61292, 70048, 89152, 122584, 140096, 178304, 245168, 280192, 490336, 980672, 1961344]

約数ペア:

[(1, 1961344), (2, 980672), (4, 490336), (7, 280192), (8, 245168), (11, 178304), (14, 140096), (16, 122584), (22, 89152), (28, 70048), (32, 61292), (44, 44576), (56, 35024), (64, 30646), (77, 25472), (88, 22288), (112, 17512), (128, 15323), (154, 12736), (176, 11144), (199, 9856), (224, 8756), (308, 6368), (352, 5572), (398, 4928), (448, 4378), (616, 3184), (704, 2786), (796, 2464), (896, 2189), (1232, 1592), (1393, 1408)]