16853984

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 38521728

約数和(自身を除く): 21667744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1123, 1876, 2144, 2246, 3752, 4492, 7504, 7861, 8984, 15008, 15722, 17968, 31444, 35936, 62888, 75241, 125776, 150482, 251552, 300964, 526687, 601928, 1053374, 1203856, 2106748, 2407712, 4213496, 8426992, 16853984]

約数ペア:

[(1, 16853984), (2, 8426992), (4, 4213496), (7, 2407712), (8, 2106748), (14, 1203856), (16, 1053374), (28, 601928), (32, 526687), (56, 300964), (67, 251552), (112, 150482), (134, 125776), (224, 75241), (268, 62888), (469, 35936), (536, 31444), (938, 17968), (1072, 15722), (1123, 15008), (1876, 8984), (2144, 7861), (2246, 7504), (3752, 4492)]