43384016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208577}}^1$

素因数の和:208598

約数の個数: 20

約数和(自身を含む): 90522852

約数和(自身を除く): 47138836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208577, 417154, 834308, 1668616, 2711501, 3337232, 5423002, 10846004, 21692008, 43384016]

約数ペア:

[(1, 43384016), (2, 21692008), (4, 10846004), (8, 5423002), (13, 3337232), (16, 2711501), (26, 1668616), (52, 834308), (104, 417154), (208, 208577)]