25797248

素因数分解:

$2^7\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 53098650

約数和(自身を除く): 27301402

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 109, 128, 172, 218, 344, 436, 688, 872, 1376, 1744, 1849, 2752, 3488, 3698, 4687, 5504, 6976, 7396, 9374, 13952, 14792, 18748, 29584, 37496, 59168, 74992, 118336, 149984, 201541, 236672, 299968, 403082, 599936, 806164, 1612328, 3224656, 6449312, 12898624, 25797248]

約数ペア:

[(1, 25797248), (2, 12898624), (4, 6449312), (8, 3224656), (16, 1612328), (32, 806164), (43, 599936), (64, 403082), (86, 299968), (109, 236672), (128, 201541), (172, 149984), (218, 118336), (344, 74992), (436, 59168), (688, 37496), (872, 29584), (1376, 18748), (1744, 14792), (1849, 13952), (2752, 9374), (3488, 7396), (3698, 6976), (4687, 5504)]