2854572

素因数分解:

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

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 8064000

約数和(自身を除く): 5209428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1999, 3998, 5997, 7996, 11994, 13993, 23988, 27986, 33983, 41979, 55972, 67966, 83958, 101949, 135932, 167916, 203898, 237881, 407796, 475762, 713643, 951524, 1427286, 2854572]

約数ペア:

[(1, 2854572), (2, 1427286), (3, 951524), (4, 713643), (6, 475762), (7, 407796), (12, 237881), (14, 203898), (17, 167916), (21, 135932), (28, 101949), (34, 83958), (42, 67966), (51, 55972), (68, 41979), (84, 33983), (102, 27986), (119, 23988), (204, 13993), (238, 11994), (357, 7996), (476, 5997), (714, 3998), (1428, 1999)]