40649216

素因数分解:

$2^9\times {\mathrm{79393}}^1$

素因数の和:79411

約数の個数: 20

約数和(自身を含む): 81220062

約数和(自身を除く): 40570846

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79393, 158786, 317572, 635144, 1270288, 2540576, 5081152, 10162304, 20324608, 40649216]

約数ペア:

[(1, 40649216), (2, 20324608), (4, 10162304), (8, 5081152), (16, 2540576), (32, 1270288), (64, 635144), (128, 317572), (256, 158786), (512, 79393)]