16894384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81223}}^1$

素因数の和:81244

約数の個数: 20

約数和(自身を含む): 35251216

約数和(自身を除く): 18356832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81223, 162446, 324892, 649784, 1055899, 1299568, 2111798, 4223596, 8447192, 16894384]

約数ペア:

[(1, 16894384), (2, 8447192), (4, 4223596), (8, 2111798), (13, 1299568), (16, 1055899), (26, 649784), (52, 324892), (104, 162446), (208, 81223)]