31278352

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 69666176

約数和(自身を除く): 38387824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1447, 1544, 2702, 2894, 3088, 5404, 5788, 10129, 10808, 11576, 20258, 21616, 23152, 40516, 81032, 162064, 279271, 558542, 1117084, 1954897, 2234168, 3909794, 4468336, 7819588, 15639176, 31278352]

約数ペア:

[(1, 31278352), (2, 15639176), (4, 7819588), (7, 4468336), (8, 3909794), (14, 2234168), (16, 1954897), (28, 1117084), (56, 558542), (112, 279271), (193, 162064), (386, 81032), (772, 40516), (1351, 23152), (1447, 21616), (1544, 20258), (2702, 11576), (2894, 10808), (3088, 10129), (5404, 5788)]