858088

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 2052000

約数和(自身を除く): 1193912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 199, 308, 392, 398, 539, 616, 796, 1078, 1393, 1592, 2156, 2189, 2786, 4312, 4378, 5572, 8756, 9751, 11144, 15323, 17512, 19502, 30646, 39004, 61292, 78008, 107261, 122584, 214522, 429044, 858088]

約数ペア:

[(1, 858088), (2, 429044), (4, 214522), (7, 122584), (8, 107261), (11, 78008), (14, 61292), (22, 39004), (28, 30646), (44, 19502), (49, 17512), (56, 15323), (77, 11144), (88, 9751), (98, 8756), (154, 5572), (196, 4378), (199, 4312), (308, 2786), (392, 2189), (398, 2156), (539, 1592), (616, 1393), (796, 1078)]