2887794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 8072064

約数和(自身を除く): 5184270

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 43, 63, 78, 82, 86, 91, 117, 123, 126, 129, 182, 234, 246, 258, 273, 287, 301, 369, 387, 533, 546, 559, 574, 602, 738, 774, 819, 861, 903, 1066, 1118, 1599, 1638, 1677, 1722, 1763, 1806, 2583, 2709, 3198, 3354, 3526, 3731, 3913, 4797, 5031, 5166, 5289, 5418, 7462, 7826, 9594, 10062, 10578, 11193, 11739, 12341, 15867, 22386, 22919, 23478, 24682, 31734, 33579, 35217, 37023, 45838, 67158, 68757, 70434, 74046, 111069, 137514, 160433, 206271, 222138, 320866, 412542, 481299, 962598, 1443897, 2887794]

約数ペア:

[(1, 2887794), (2, 1443897), (3, 962598), (6, 481299), (7, 412542), (9, 320866), (13, 222138), (14, 206271), (18, 160433), (21, 137514), (26, 111069), (39, 74046), (41, 70434), (42, 68757), (43, 67158), (63, 45838), (78, 37023), (82, 35217), (86, 33579), (91, 31734), (117, 24682), (123, 23478), (126, 22919), (129, 22386), (182, 15867), (234, 12341), (246, 11739), (258, 11193), (273, 10578), (287, 10062), (301, 9594), (369, 7826), (387, 7462), (533, 5418), (546, 5289), (559, 5166), (574, 5031), (602, 4797), (738, 3913), (774, 3731), (819, 3526), (861, 3354), (903, 3198), (1066, 2709), (1118, 2583), (1599, 1806), (1638, 1763), (1677, 1722)]