2840838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 7865088

約数和(自身を除く): 5024250

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 43, 66, 77, 78, 86, 91, 121, 129, 143, 154, 182, 231, 242, 258, 273, 286, 301, 363, 429, 462, 473, 546, 559, 602, 726, 847, 858, 903, 946, 1001, 1118, 1419, 1573, 1677, 1694, 1806, 2002, 2541, 2838, 3003, 3146, 3311, 3354, 3913, 4719, 5082, 5203, 6006, 6149, 6622, 7826, 9438, 9933, 10406, 11011, 11739, 12298, 15609, 18447, 19866, 22022, 23478, 31218, 33033, 36421, 36894, 43043, 66066, 67639, 72842, 86086, 109263, 129129, 135278, 202917, 218526, 258258, 405834, 473473, 946946, 1420419, 2840838]

約数ペア:

[(1, 2840838), (2, 1420419), (3, 946946), (6, 473473), (7, 405834), (11, 258258), (13, 218526), (14, 202917), (21, 135278), (22, 129129), (26, 109263), (33, 86086), (39, 72842), (42, 67639), (43, 66066), (66, 43043), (77, 36894), (78, 36421), (86, 33033), (91, 31218), (121, 23478), (129, 22022), (143, 19866), (154, 18447), (182, 15609), (231, 12298), (242, 11739), (258, 11011), (273, 10406), (286, 9933), (301, 9438), (363, 7826), (429, 6622), (462, 6149), (473, 6006), (546, 5203), (559, 5082), (602, 4719), (726, 3913), (847, 3354), (858, 3311), (903, 3146), (946, 3003), (1001, 2838), (1118, 2541), (1419, 2002), (1573, 1806), (1677, 1694)]