717490074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{240607}}^1$

素因数の和:240690

約数の個数: 32

約数和(自身を含む): 1663082496

約数和(自身を除く): 945592422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 240607, 481214, 721821, 1443642, 1684249, 3368498, 5052747, 10105494, 17083097, 34166194, 51249291, 102498582, 119581679, 239163358, 358745037, 717490074]

約数ペア:

[(1, 717490074), (2, 358745037), (3, 239163358), (6, 119581679), (7, 102498582), (14, 51249291), (21, 34166194), (42, 17083097), (71, 10105494), (142, 5052747), (213, 3368498), (426, 1684249), (497, 1443642), (994, 721821), (1491, 481214), (2982, 240607)]