13408724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 28643328

約数和(自身を除く): 15234604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 443, 644, 658, 886, 1081, 1316, 1772, 2162, 3101, 4324, 6202, 7567, 10189, 12404, 15134, 20378, 20821, 30268, 40756, 41642, 71323, 83284, 142646, 145747, 285292, 291494, 478883, 582988, 957766, 1915532, 3352181, 6704362, 13408724]

約数ペア:

[(1, 13408724), (2, 6704362), (4, 3352181), (7, 1915532), (14, 957766), (23, 582988), (28, 478883), (46, 291494), (47, 285292), (92, 145747), (94, 142646), (161, 83284), (188, 71323), (322, 41642), (329, 40756), (443, 30268), (644, 20821), (658, 20378), (886, 15134), (1081, 12404), (1316, 10189), (1772, 7567), (2162, 6202), (3101, 4324)]