25732928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 56

約数和(自身を含む): 55622952

約数和(自身を除く): 29890024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 197, 208, 314, 394, 416, 628, 788, 832, 1256, 1576, 2041, 2512, 2561, 3152, 4082, 5024, 5122, 6304, 8164, 10048, 10244, 12608, 16328, 20488, 30929, 32656, 40976, 61858, 65312, 81952, 123716, 130624, 163904, 247432, 402077, 494864, 804154, 989728, 1608308, 1979456, 3216616, 6433232, 12866464, 25732928]

約数ペア:

[(1, 25732928), (2, 12866464), (4, 6433232), (8, 3216616), (13, 1979456), (16, 1608308), (26, 989728), (32, 804154), (52, 494864), (64, 402077), (104, 247432), (157, 163904), (197, 130624), (208, 123716), (314, 81952), (394, 65312), (416, 61858), (628, 40976), (788, 32656), (832, 30929), (1256, 20488), (1576, 16328), (2041, 12608), (2512, 10244), (2561, 10048), (3152, 8164), (4082, 6304), (5024, 5122)]