13348576

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 27442800

約数和(自身を除く): 14094224

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 109, 172, 178, 218, 344, 356, 436, 688, 712, 872, 1376, 1424, 1744, 2848, 3488, 3827, 4687, 7654, 9374, 9701, 15308, 18748, 19402, 30616, 37496, 38804, 61232, 74992, 77608, 122464, 149984, 155216, 310432, 417143, 834286, 1668572, 3337144, 6674288, 13348576]

約数ペア:

[(1, 13348576), (2, 6674288), (4, 3337144), (8, 1668572), (16, 834286), (32, 417143), (43, 310432), (86, 155216), (89, 149984), (109, 122464), (172, 77608), (178, 74992), (218, 61232), (344, 38804), (356, 37496), (436, 30616), (688, 19402), (712, 18748), (872, 15308), (1376, 9701), (1424, 9374), (1744, 7654), (2848, 4687), (3488, 3827)]