13019128

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{22921}}^1$

素因数の和:22998

約数の個数: 16

約数和(自身を含む): 24755760

約数和(自身を除く): 11736632

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 22921, 45842, 91684, 183368, 1627391, 3254782, 6509564, 13019128]

約数ペア:

[(1, 13019128), (2, 6509564), (4, 3254782), (8, 1627391), (71, 183368), (142, 91684), (284, 45842), (568, 22921)]