1199872

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 2473240

約数和(自身を除く): 1273368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 109, 128, 172, 218, 256, 344, 436, 688, 872, 1376, 1744, 2752, 3488, 4687, 5504, 6976, 9374, 11008, 13952, 18748, 27904, 37496, 74992, 149984, 299968, 599936, 1199872]

約数ペア:

[(1, 1199872), (2, 599936), (4, 299968), (8, 149984), (16, 74992), (32, 37496), (43, 27904), (64, 18748), (86, 13952), (109, 11008), (128, 9374), (172, 6976), (218, 5504), (256, 4687), (344, 3488), (436, 2752), (688, 1744), (872, 1376)]