12656896

素因数分解:

$2^8\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 54

約数和(自身を含む): 29418270

約数和(自身を除く): 16761374

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1009, 1568, 1792, 2018, 3136, 4036, 6272, 7063, 8072, 12544, 14126, 16144, 28252, 32288, 49441, 56504, 64576, 98882, 113008, 129152, 197764, 226016, 258304, 395528, 452032, 791056, 904064, 1582112, 1808128, 3164224, 6328448, 12656896]

約数ペア:

[(1, 12656896), (2, 6328448), (4, 3164224), (7, 1808128), (8, 1582112), (14, 904064), (16, 791056), (28, 452032), (32, 395528), (49, 258304), (56, 226016), (64, 197764), (98, 129152), (112, 113008), (128, 98882), (196, 64576), (224, 56504), (256, 49441), (392, 32288), (448, 28252), (784, 16144), (896, 14126), (1009, 12544), (1568, 8072), (1792, 7063), (2018, 6272), (3136, 4036)]