2169258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 3394902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 137, 174, 182, 203, 273, 274, 377, 406, 411, 546, 609, 754, 822, 959, 1131, 1218, 1781, 1918, 2262, 2639, 2877, 3562, 3973, 5278, 5343, 5754, 7917, 7946, 10686, 11919, 12467, 15834, 23838, 24934, 27811, 37401, 51649, 55622, 74802, 83433, 103298, 154947, 166866, 309894, 361543, 723086, 1084629, 2169258]

約数ペア:

[(1, 2169258), (2, 1084629), (3, 723086), (6, 361543), (7, 309894), (13, 166866), (14, 154947), (21, 103298), (26, 83433), (29, 74802), (39, 55622), (42, 51649), (58, 37401), (78, 27811), (87, 24934), (91, 23838), (137, 15834), (174, 12467), (182, 11919), (203, 10686), (273, 7946), (274, 7917), (377, 5754), (406, 5343), (411, 5278), (546, 3973), (609, 3562), (754, 2877), (822, 2639), (959, 2262), (1131, 1918), (1218, 1781)]