561608656

素因数分解:

$2^4\times 7^1\times {\mathrm{5014363}}^1$

素因数の和:5014378

約数の個数: 20

約数和(自身を含む): 1243562272

約数和(自身を除く): 681953616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5014363, 10028726, 20057452, 35100541, 40114904, 70201082, 80229808, 140402164, 280804328, 561608656]

約数ペア:

[(1, 561608656), (2, 280804328), (4, 140402164), (7, 80229808), (8, 70201082), (14, 40114904), (16, 35100541), (28, 20057452), (56, 10028726), (112, 5014363)]