1091072

素因数分解:

$2^9\times {\mathrm{2131}}^1$

素因数の和:2149

約数の個数: 20

約数和(自身を含む): 2181036

約数和(自身を除く): 1089964

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2131, 4262, 8524, 17048, 34096, 68192, 136384, 272768, 545536, 1091072]

約数ペア:

[(1, 1091072), (2, 545536), (4, 272768), (8, 136384), (16, 68192), (32, 34096), (64, 17048), (128, 8524), (256, 4262), (512, 2131)]