131521024

素因数分解:

$2^9\times {\mathrm{256877}}^1$

素因数の和:256895

約数の個数: 20

約数和(自身を含む): 262786194

約数和(自身を除く): 131265170

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 256877, 513754, 1027508, 2055016, 4110032, 8220064, 16440128, 32880256, 65760512, 131521024]

約数ペア:

[(1, 131521024), (2, 65760512), (4, 32880256), (8, 16440128), (16, 8220064), (32, 4110032), (64, 2055016), (128, 1027508), (256, 513754), (512, 256877)]