12684656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 25534080

約数和(自身を除く): 12849424

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 179, 206, 344, 358, 412, 688, 716, 824, 1432, 1648, 2864, 4429, 7697, 8858, 15394, 17716, 18437, 30788, 35432, 36874, 61576, 70864, 73748, 123152, 147496, 294992, 792791, 1585582, 3171164, 6342328, 12684656]

約数ペア:

[(1, 12684656), (2, 6342328), (4, 3171164), (8, 1585582), (16, 792791), (43, 294992), (86, 147496), (103, 123152), (172, 73748), (179, 70864), (206, 61576), (344, 36874), (358, 35432), (412, 30788), (688, 18437), (716, 17716), (824, 15394), (1432, 8858), (1648, 7697), (2864, 4429)]