12904976

素因数分解:

$2^4\times 7^1\times {\mathrm{115223}}^1$

素因数の和:115238

約数の個数: 20

約数和(自身を含む): 28575552

約数和(自身を除く): 15670576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115223, 230446, 460892, 806561, 921784, 1613122, 1843568, 3226244, 6452488, 12904976]

約数ペア:

[(1, 12904976), (2, 6452488), (4, 3226244), (7, 1843568), (8, 1613122), (14, 921784), (16, 806561), (28, 460892), (56, 230446), (112, 115223)]