4131664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13618

約数の個数: 20

約数和(自身を含む): 8427040

約数和(自身を除く): 4295376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13591, 27182, 54364, 108728, 217456, 258229, 516458, 1032916, 2065832, 4131664]

約数ペア:

[(1, 4131664), (2, 2065832), (4, 1032916), (8, 516458), (16, 258229), (19, 217456), (38, 108728), (76, 54364), (152, 27182), (304, 13591)]