519887914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1487}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 1025934336

約数和(自身を除く): 506046422

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 113, 119, 182, 221, 226, 238, 442, 791, 1469, 1487, 1547, 1582, 1921, 2938, 2974, 3094, 3842, 10283, 10409, 13447, 19331, 20566, 20818, 24973, 25279, 26894, 38662, 49946, 50558, 135317, 168031, 174811, 176953, 270634, 328627, 336062, 349622, 353906, 657254, 1176217, 2184403, 2300389, 2352434, 2856527, 4368806, 4600778, 5713054, 15290821, 19995689, 30581642, 37134851, 39991378, 74269702, 259943957, 519887914]

約数ペア:

[(1, 519887914), (2, 259943957), (7, 74269702), (13, 39991378), (14, 37134851), (17, 30581642), (26, 19995689), (34, 15290821), (91, 5713054), (113, 4600778), (119, 4368806), (182, 2856527), (221, 2352434), (226, 2300389), (238, 2184403), (442, 1176217), (791, 657254), (1469, 353906), (1487, 349622), (1547, 336062), (1582, 328627), (1921, 270634), (2938, 176953), (2974, 174811), (3094, 168031), (3842, 135317), (10283, 50558), (10409, 49946), (13447, 38662), (19331, 26894), (20566, 25279), (20818, 24973)]