54981644

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{21377}}^1$

素因数の和:22024

約数の個数: 12

約数和(自身を含む): 96372024

約数和(自身を除く): 41390380

約数列:

[1, 2, 4, 643, 1286, 2572, 21377, 42754, 85508, 13745411, 27490822, 54981644]

約数ペア:

[(1, 54981644), (2, 27490822), (4, 13745411), (643, 85508), (1286, 42754), (2572, 21377)]