55047664

素因数分解:

$2^4\times 7^1\times {\mathrm{491497}}^1$

素因数の和:491512

約数の個数: 20

約数和(自身を含む): 121891504

約数和(自身を除く): 66843840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491497, 982994, 1965988, 3440479, 3931976, 6880958, 7863952, 13761916, 27523832, 55047664]

約数ペア:

[(1, 55047664), (2, 27523832), (4, 13761916), (7, 7863952), (8, 6880958), (14, 3931976), (16, 3440479), (28, 1965988), (56, 982994), (112, 491497)]