8748220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33647}}^1$

素因数の和:33669

約数の個数: 24

約数和(自身を含む): 19785024

約数和(自身を除く): 11036804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33647, 67294, 134588, 168235, 336470, 437411, 672940, 874822, 1749644, 2187055, 4374110, 8748220]

約数ペア:

[(1, 8748220), (2, 4374110), (4, 2187055), (5, 1749644), (10, 874822), (13, 672940), (20, 437411), (26, 336470), (52, 168235), (65, 134588), (130, 67294), (260, 33647)]