12898624

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 42

約数和(自身を含む): 26445210

約数和(自身を除く): 13546586

約数列:

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

約数ペア:

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