12690882

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2621}}^1$

素因数の和:2898

約数の個数: 24

約数和(自身を含む): 27609660

約数和(自身を除く): 14918778

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 2621, 4842, 5242, 7863, 15726, 23589, 47178, 705049, 1410098, 2115147, 4230294, 6345441, 12690882]

約数ペア:

[(1, 12690882), (2, 6345441), (3, 4230294), (6, 2115147), (9, 1410098), (18, 705049), (269, 47178), (538, 23589), (807, 15726), (1614, 7863), (2421, 5242), (2621, 4842)]