15680384

素因数分解:

$2^7\times {\mathrm{122503}}^1$

素因数の和:122517

約数の個数: 16

約数和(自身を含む): 31238520

約数和(自身を除く): 15558136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 122503, 245006, 490012, 980024, 1960048, 3920096, 7840192, 15680384]

約数ペア:

[(1, 15680384), (2, 7840192), (4, 3920096), (8, 1960048), (16, 980024), (32, 490012), (64, 245006), (128, 122503)]