138640384

素因数分解:

$2^{10}\times {\mathrm{135391}}^1$

素因数の和:135411

約数の個数: 22

約数和(自身を含む): 277147424

約数和(自身を除く): 138507040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 135391, 270782, 541564, 1083128, 2166256, 4332512, 8665024, 17330048, 34660096, 69320192, 138640384]

約数ペア:

[(1, 138640384), (2, 69320192), (4, 34660096), (8, 17330048), (16, 8665024), (32, 4332512), (64, 2166256), (128, 1083128), (256, 541564), (512, 270782), (1024, 135391)]