4281858

素因数分解:

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

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 11232000

約数和(自身を除く): 6950142

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 1999, 2142, 3998, 5997, 11994, 13993, 17991, 27986, 33983, 35982, 41979, 67966, 83958, 101949, 125937, 203898, 237881, 251874, 305847, 475762, 611694, 713643, 1427286, 2140929, 4281858]

約数ペア:

[(1, 4281858), (2, 2140929), (3, 1427286), (6, 713643), (7, 611694), (9, 475762), (14, 305847), (17, 251874), (18, 237881), (21, 203898), (34, 125937), (42, 101949), (51, 83958), (63, 67966), (102, 41979), (119, 35982), (126, 33983), (153, 27986), (238, 17991), (306, 13993), (357, 11994), (714, 5997), (1071, 3998), (1999, 2142)]