55387856

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{11131}}^1$

素因数の和:11450

約数の個数: 20

約数和(自身を含む): 107668704

約数和(自身を除く): 52280848

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 11131, 22262, 44524, 89048, 178096, 3461741, 6923482, 13846964, 27693928, 55387856]

約数ペア:

[(1, 55387856), (2, 27693928), (4, 13846964), (8, 6923482), (16, 3461741), (311, 178096), (622, 89048), (1244, 44524), (2488, 22262), (4976, 11131)]