289486574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6121}}^1$

素因数の和:6260

約数の個数: 32

約数和(自身を含む): 499849056

約数和(自身を除く): 210362482

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1391, 1819, 2782, 3638, 6121, 12242, 23647, 47294, 79573, 104057, 159146, 208114, 654947, 1309894, 1352741, 2705482, 8514311, 11134099, 17028622, 22268198, 144743287, 289486574]

約数ペア:

[(1, 289486574), (2, 144743287), (13, 22268198), (17, 17028622), (26, 11134099), (34, 8514311), (107, 2705482), (214, 1352741), (221, 1309894), (442, 654947), (1391, 208114), (1819, 159146), (2782, 104057), (3638, 79573), (6121, 47294), (12242, 23647)]