42657128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{280639}}^1$

素因数の和:280664

約数の個数: 16

約数和(自身を含む): 84192000

約数和(自身を除く): 41534872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 280639, 561278, 1122556, 2245112, 5332141, 10664282, 21328564, 42657128]

約数ペア:

[(1, 42657128), (2, 21328564), (4, 10664282), (8, 5332141), (19, 2245112), (38, 1122556), (76, 561278), (152, 280639)]