2017523788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{4211}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 4109833728

約数和(自身を除く): 2092309940

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 241, 284, 482, 497, 964, 994, 1687, 1988, 3374, 4211, 6748, 8422, 16844, 17111, 29477, 34222, 58954, 68444, 117908, 119777, 239554, 298981, 479108, 597962, 1014851, 1195924, 2029702, 2092867, 4059404, 4185734, 7103957, 8371468, 14207914, 28415828, 72054421, 144108842, 288217684, 504380947, 1008761894, 2017523788]

約数ペア:

[(1, 2017523788), (2, 1008761894), (4, 504380947), (7, 288217684), (14, 144108842), (28, 72054421), (71, 28415828), (142, 14207914), (241, 8371468), (284, 7103957), (482, 4185734), (497, 4059404), (964, 2092867), (994, 2029702), (1687, 1195924), (1988, 1014851), (3374, 597962), (4211, 479108), (6748, 298981), (8422, 239554), (16844, 119777), (17111, 117908), (29477, 68444), (34222, 58954)]