16064538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 23610342

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 491, 574, 779, 798, 861, 982, 1473, 1558, 1722, 2337, 2946, 3437, 4674, 5453, 6874, 9329, 10311, 10906, 16359, 18658, 20131, 20622, 27987, 32718, 40262, 55974, 60393, 65303, 120786, 130606, 140917, 195909, 281834, 382489, 391818, 422751, 764978, 845502, 1147467, 2294934, 2677423, 5354846, 8032269, 16064538]

約数ペア:

[(1, 16064538), (2, 8032269), (3, 5354846), (6, 2677423), (7, 2294934), (14, 1147467), (19, 845502), (21, 764978), (38, 422751), (41, 391818), (42, 382489), (57, 281834), (82, 195909), (114, 140917), (123, 130606), (133, 120786), (246, 65303), (266, 60393), (287, 55974), (399, 40262), (491, 32718), (574, 27987), (779, 20622), (798, 20131), (861, 18658), (982, 16359), (1473, 10906), (1558, 10311), (1722, 9329), (2337, 6874), (2946, 5453), (3437, 4674)]