12782336

素因数分解:

$2^8\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1049

約数の個数: 54

約数和(自身を含む): 29709540

約数和(自身を除く): 16927204

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, 1019, 1568, 1792, 2038, 3136, 4076, 6272, 7133, 8152, 12544, 14266, 16304, 28532, 32608, 49931, 57064, 65216, 99862, 114128, 130432, 199724, 228256, 260864, 399448, 456512, 798896, 913024, 1597792, 1826048, 3195584, 6391168, 12782336]

約数ペア:

[(1, 12782336), (2, 6391168), (4, 3195584), (7, 1826048), (8, 1597792), (14, 913024), (16, 798896), (28, 456512), (32, 399448), (49, 260864), (56, 228256), (64, 199724), (98, 130432), (112, 114128), (128, 99862), (196, 65216), (224, 57064), (256, 49931), (392, 32608), (448, 28532), (784, 16304), (896, 14266), (1019, 12544), (1568, 8152), (1792, 7133), (2038, 6272), (3136, 4076)]