8439808

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 18230940

約数和(自身を除く): 9791132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 317, 416, 512, 634, 832, 1024, 1268, 1664, 2048, 2536, 3328, 4121, 5072, 6656, 8242, 10144, 13312, 16484, 20288, 26624, 32968, 40576, 65936, 81152, 131872, 162304, 263744, 324608, 527488, 649216, 1054976, 2109952, 4219904, 8439808]

約数ペア:

[(1, 8439808), (2, 4219904), (4, 2109952), (8, 1054976), (13, 649216), (16, 527488), (26, 324608), (32, 263744), (52, 162304), (64, 131872), (104, 81152), (128, 65936), (208, 40576), (256, 32968), (317, 26624), (416, 20288), (512, 16484), (634, 13312), (832, 10144), (1024, 8242), (1268, 6656), (1664, 5072), (2048, 4121), (2536, 3328)]