55689728

素因数分解:

$2^9\times {\mathrm{108769}}^1$

素因数の和:108787

約数の個数: 20

約数和(自身を含む): 111271710

約数和(自身を除く): 55581982

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 108769, 217538, 435076, 870152, 1740304, 3480608, 6961216, 13922432, 27844864, 55689728]

約数ペア:

[(1, 55689728), (2, 27844864), (4, 13922432), (8, 6961216), (16, 3480608), (32, 1740304), (64, 870152), (128, 435076), (256, 217538), (512, 108769)]