12207872

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 24957240

約数和(自身を除く): 12749368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1109, 1376, 2218, 2752, 4436, 5504, 8872, 11008, 17744, 35488, 47687, 70976, 95374, 141952, 190748, 283904, 381496, 762992, 1525984, 3051968, 6103936, 12207872]

約数ペア:

[(1, 12207872), (2, 6103936), (4, 3051968), (8, 1525984), (16, 762992), (32, 381496), (43, 283904), (64, 190748), (86, 141952), (128, 95374), (172, 70976), (256, 47687), (344, 35488), (688, 17744), (1109, 11008), (1376, 8872), (2218, 5504), (2752, 4436)]