12347216

素因数分解:

$2^4\times 7^2\times {\mathrm{15749}}^1$

素因数の和:15771

約数の個数: 30

約数和(自身を含む): 27830250

約数和(自身を除く): 15483034

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 15749, 31498, 62996, 110243, 125992, 220486, 251984, 440972, 771701, 881944, 1543402, 1763888, 3086804, 6173608, 12347216]

約数ペア:

[(1, 12347216), (2, 6173608), (4, 3086804), (7, 1763888), (8, 1543402), (14, 881944), (16, 771701), (28, 440972), (49, 251984), (56, 220486), (98, 125992), (112, 110243), (196, 62996), (392, 31498), (784, 15749)]