25947232

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 53056080

約数和(自身を除く): 27108848

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 173, 218, 344, 346, 436, 688, 692, 872, 1376, 1384, 1744, 2768, 3488, 4687, 5536, 7439, 9374, 14878, 18748, 18857, 29756, 37496, 37714, 59512, 74992, 75428, 119024, 149984, 150856, 238048, 301712, 603424, 810851, 1621702, 3243404, 6486808, 12973616, 25947232]

約数ペア:

[(1, 25947232), (2, 12973616), (4, 6486808), (8, 3243404), (16, 1621702), (32, 810851), (43, 603424), (86, 301712), (109, 238048), (172, 150856), (173, 149984), (218, 119024), (344, 75428), (346, 74992), (436, 59512), (688, 37714), (692, 37496), (872, 29756), (1376, 18857), (1384, 18748), (1744, 14878), (2768, 9374), (3488, 7439), (4687, 5536)]