6660668

素因数分解:

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

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 14364000

約数和(自身を除く): 7703332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 1999, 3332, 3998, 7996, 13993, 27986, 33983, 55972, 67966, 97951, 135932, 195902, 237881, 391804, 475762, 951524, 1665167, 3330334, 6660668]

約数ペア:

[(1, 6660668), (2, 3330334), (4, 1665167), (7, 951524), (14, 475762), (17, 391804), (28, 237881), (34, 195902), (49, 135932), (68, 97951), (98, 67966), (119, 55972), (196, 33983), (238, 27986), (476, 13993), (833, 7996), (1666, 3998), (1999, 3332)]