2813748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 8279040

約数和(自身を除く): 5465292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 43, 57, 76, 82, 84, 86, 114, 123, 129, 133, 164, 172, 228, 246, 258, 266, 287, 301, 399, 492, 516, 532, 574, 602, 779, 798, 817, 861, 903, 1148, 1204, 1558, 1596, 1634, 1722, 1763, 1806, 2337, 2451, 3116, 3268, 3444, 3526, 3612, 4674, 4902, 5289, 5453, 5719, 7052, 9348, 9804, 10578, 10906, 11438, 12341, 16359, 17157, 21156, 21812, 22876, 24682, 32718, 33497, 34314, 37023, 49364, 65436, 66994, 68628, 74046, 100491, 133988, 148092, 200982, 234479, 401964, 468958, 703437, 937916, 1406874, 2813748]

約数ペア:

[(1, 2813748), (2, 1406874), (3, 937916), (4, 703437), (6, 468958), (7, 401964), (12, 234479), (14, 200982), (19, 148092), (21, 133988), (28, 100491), (38, 74046), (41, 68628), (42, 66994), (43, 65436), (57, 49364), (76, 37023), (82, 34314), (84, 33497), (86, 32718), (114, 24682), (123, 22876), (129, 21812), (133, 21156), (164, 17157), (172, 16359), (228, 12341), (246, 11438), (258, 10906), (266, 10578), (287, 9804), (301, 9348), (399, 7052), (492, 5719), (516, 5453), (532, 5289), (574, 4902), (602, 4674), (779, 3612), (798, 3526), (817, 3444), (861, 3268), (903, 3116), (1148, 2451), (1204, 2337), (1558, 1806), (1596, 1763), (1634, 1722)]