13431808

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 44

約数和(自身を含む): 28944580

約数和(自身を除く): 15512772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1009, 1024, 1664, 2018, 3328, 4036, 6656, 8072, 13117, 13312, 16144, 26234, 32288, 52468, 64576, 104936, 129152, 209872, 258304, 419744, 516608, 839488, 1033216, 1678976, 3357952, 6715904, 13431808]

約数ペア:

[(1, 13431808), (2, 6715904), (4, 3357952), (8, 1678976), (13, 1033216), (16, 839488), (26, 516608), (32, 419744), (52, 258304), (64, 209872), (104, 129152), (128, 104936), (208, 64576), (256, 52468), (416, 32288), (512, 26234), (832, 16144), (1009, 13312), (1024, 13117), (1664, 8072), (2018, 6656), (3328, 4036)]