13749122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 21840000

約数和(自身を除く): 8090878

約数列:

[1, 2, 19, 38, 181, 362, 1999, 3439, 3998, 6878, 37981, 75962, 361819, 723638, 6874561, 13749122]

約数ペア:

[(1, 13749122), (2, 6874561), (19, 723638), (38, 361819), (181, 75962), (362, 37981), (1999, 6878), (3439, 3998)]