1427286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 2028714

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1999, 3998, 5997, 11994, 13993, 27986, 33983, 41979, 67966, 83958, 101949, 203898, 237881, 475762, 713643, 1427286]

約数ペア:

[(1, 1427286), (2, 713643), (3, 475762), (6, 237881), (7, 203898), (14, 101949), (17, 83958), (21, 67966), (34, 41979), (42, 33983), (51, 27986), (102, 13993), (119, 11994), (238, 5997), (357, 3998), (714, 1999)]