39388986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 106404480

約数和(自身を除く): 67015494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 139, 173, 182, 234, 273, 278, 346, 417, 519, 546, 819, 834, 973, 1038, 1211, 1251, 1557, 1638, 1807, 1946, 2249, 2422, 2502, 2919, 3114, 3614, 3633, 4498, 5421, 5838, 6747, 7266, 8757, 10842, 10899, 12649, 13494, 15743, 16263, 17514, 20241, 21798, 24047, 25298, 31486, 32526, 37947, 40482, 47229, 48094, 72141, 75894, 94458, 113841, 141687, 144282, 168329, 216423, 227682, 283374, 312611, 336658, 432846, 504987, 625222, 937833, 1009974, 1514961, 1875666, 2188277, 2813499, 3029922, 4376554, 5626998, 6564831, 13129662, 19694493, 39388986]

約数ペア:

[(1, 39388986), (2, 19694493), (3, 13129662), (6, 6564831), (7, 5626998), (9, 4376554), (13, 3029922), (14, 2813499), (18, 2188277), (21, 1875666), (26, 1514961), (39, 1009974), (42, 937833), (63, 625222), (78, 504987), (91, 432846), (117, 336658), (126, 312611), (139, 283374), (173, 227682), (182, 216423), (234, 168329), (273, 144282), (278, 141687), (346, 113841), (417, 94458), (519, 75894), (546, 72141), (819, 48094), (834, 47229), (973, 40482), (1038, 37947), (1211, 32526), (1251, 31486), (1557, 25298), (1638, 24047), (1807, 21798), (1946, 20241), (2249, 17514), (2422, 16263), (2502, 15743), (2919, 13494), (3114, 12649), (3614, 10899), (3633, 10842), (4498, 8757), (5421, 7266), (5838, 6747)]