42640384

素因数分解:

$2^{10}\times {\mathrm{41641}}^1$

素因数の和:41661

約数の個数: 22

約数和(自身を含む): 85241174

約数和(自身を除く): 42600790

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 41641, 83282, 166564, 333128, 666256, 1332512, 2665024, 5330048, 10660096, 21320192, 42640384]

約数ペア:

[(1, 42640384), (2, 21320192), (4, 10660096), (8, 5330048), (16, 2665024), (32, 1332512), (64, 666256), (128, 333128), (256, 166564), (512, 83282), (1024, 41641)]