25763536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37447}}^1$

素因数の和:37498

約数の個数: 20

約数和(自身を含む): 51079072

約数和(自身を除く): 25315536

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37447, 74894, 149788, 299576, 599152, 1610221, 3220442, 6440884, 12881768, 25763536]

約数ペア:

[(1, 25763536), (2, 12881768), (4, 6440884), (8, 3220442), (16, 1610221), (43, 599152), (86, 299576), (172, 149788), (344, 74894), (688, 37447)]