12878128

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{937}}^1$

素因数の和:1804

約数の個数: 20

約数和(自身を含む): 25007080

約数和(自身を除く): 12128952

約数列:

[1, 2, 4, 8, 16, 859, 937, 1718, 1874, 3436, 3748, 6872, 7496, 13744, 14992, 804883, 1609766, 3219532, 6439064, 12878128]

約数ペア:

[(1, 12878128), (2, 6439064), (4, 3219532), (8, 1609766), (16, 804883), (859, 14992), (937, 13744), (1718, 7496), (1874, 6872), (3436, 3748)]