2897804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 6585600

約数和(自身を除く): 3687796

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 419, 494, 532, 838, 988, 1676, 1729, 2933, 3458, 5447, 5866, 6916, 7961, 10894, 11732, 15922, 21788, 31844, 38129, 55727, 76258, 103493, 111454, 152516, 206986, 222908, 413972, 724451, 1448902, 2897804]

約数ペア:

[(1, 2897804), (2, 1448902), (4, 724451), (7, 413972), (13, 222908), (14, 206986), (19, 152516), (26, 111454), (28, 103493), (38, 76258), (52, 55727), (76, 38129), (91, 31844), (133, 21788), (182, 15922), (247, 11732), (266, 10894), (364, 7961), (419, 6916), (494, 5866), (532, 5447), (838, 3458), (988, 2933), (1676, 1729)]