9039478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 8240522

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 1999, 2261, 3998, 4522, 13993, 27986, 33983, 37981, 67966, 75962, 237881, 265867, 475762, 531734, 645677, 1291354, 4519739, 9039478]

約数ペア:

[(1, 9039478), (2, 4519739), (7, 1291354), (14, 645677), (17, 531734), (19, 475762), (34, 265867), (38, 237881), (119, 75962), (133, 67966), (238, 37981), (266, 33983), (323, 27986), (646, 13993), (1999, 4522), (2261, 3998)]