15664398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 33158400

約数和(自身を除く): 17494002

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 439, 626, 878, 939, 1317, 1878, 2634, 5947, 8341, 11894, 16682, 17841, 25023, 35682, 50046, 137407, 274814, 412221, 824442, 2610733, 5221466, 7832199, 15664398]

約数ペア:

[(1, 15664398), (2, 7832199), (3, 5221466), (6, 2610733), (19, 824442), (38, 412221), (57, 274814), (114, 137407), (313, 50046), (439, 35682), (626, 25023), (878, 17841), (939, 16682), (1317, 11894), (1878, 8341), (2634, 5947)]