70864384

素因数分解:

$2^9\times {\mathrm{138407}}^1$

素因数の和:138425

約数の個数: 20

約数和(自身を含む): 141591384

約数和(自身を除く): 70727000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 138407, 276814, 553628, 1107256, 2214512, 4429024, 8858048, 17716096, 35432192, 70864384]

約数ペア:

[(1, 70864384), (2, 35432192), (4, 17716096), (8, 8858048), (16, 4429024), (32, 2214512), (64, 1107256), (128, 553628), (256, 276814), (512, 138407)]