2947154

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 5725080

約数和(自身を除く): 2777926

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 61, 98, 119, 122, 203, 238, 406, 427, 493, 833, 854, 986, 1037, 1421, 1666, 1769, 2074, 2842, 2989, 3451, 3538, 5978, 6902, 7259, 12383, 14518, 24157, 24766, 30073, 48314, 50813, 60146, 86681, 101626, 173362, 210511, 421022, 1473577, 2947154]

約数ペア:

[(1, 2947154), (2, 1473577), (7, 421022), (14, 210511), (17, 173362), (29, 101626), (34, 86681), (49, 60146), (58, 50813), (61, 48314), (98, 30073), (119, 24766), (122, 24157), (203, 14518), (238, 12383), (406, 7259), (427, 6902), (493, 5978), (833, 3538), (854, 3451), (986, 2989), (1037, 2842), (1421, 2074), (1666, 1769)]