420830384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2023223}}^1$

素因数の和:2023244

約数の個数: 20

約数和(自身を含む): 878079216

約数和(自身を除く): 457248832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2023223, 4046446, 8092892, 16185784, 26301899, 32371568, 52603798, 105207596, 210415192, 420830384]

約数ペア:

[(1, 420830384), (2, 210415192), (4, 105207596), (8, 52603798), (13, 32371568), (16, 26301899), (26, 16185784), (52, 8092892), (104, 4046446), (208, 2023223)]