2521606

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 3920400

約数和(自身を除く): 1398794

約数列:

[1, 2, 43, 86, 109, 218, 269, 538, 4687, 9374, 11567, 23134, 29321, 58642, 1260803, 2521606]

約数ペア:

[(1, 2521606), (2, 1260803), (43, 58642), (86, 29321), (109, 23134), (218, 11567), (269, 9374), (538, 4687)]