13066728

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 32767200

約数和(自身を除く): 19700472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1229, 1329, 1772, 2458, 2658, 3544, 3687, 4916, 5316, 7374, 9832, 10632, 14748, 29496, 544447, 1088894, 1633341, 2177788, 3266682, 4355576, 6533364, 13066728]

約数ペア:

[(1, 13066728), (2, 6533364), (3, 4355576), (4, 3266682), (6, 2177788), (8, 1633341), (12, 1088894), (24, 544447), (443, 29496), (886, 14748), (1229, 10632), (1329, 9832), (1772, 7374), (2458, 5316), (2658, 4916), (3544, 3687)]