393728

素因数分解:

$2^9\times {\mathrm{769}}^1$

素因数の和:787

約数の個数: 20

約数和(自身を含む): 787710

約数和(自身を除く): 393982

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 769, 1538, 3076, 6152, 12304, 24608, 49216, 98432, 196864, 393728]

約数ペア:

[(1, 393728), (2, 196864), (4, 98432), (8, 49216), (16, 24608), (32, 12304), (64, 6152), (128, 3076), (256, 1538), (512, 769)]