9986718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 24634368

約数和(自身を除く): 14647650

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 197, 213, 238, 357, 394, 426, 497, 591, 714, 994, 1182, 1207, 1379, 1491, 2414, 2758, 2982, 3349, 3621, 4137, 6698, 7242, 8274, 8449, 10047, 13987, 16898, 20094, 23443, 25347, 27974, 41961, 46886, 50694, 70329, 83922, 97909, 140658, 195818, 237779, 293727, 475558, 587454, 713337, 1426674, 1664453, 3328906, 4993359, 9986718]

約数ペア:

[(1, 9986718), (2, 4993359), (3, 3328906), (6, 1664453), (7, 1426674), (14, 713337), (17, 587454), (21, 475558), (34, 293727), (42, 237779), (51, 195818), (71, 140658), (102, 97909), (119, 83922), (142, 70329), (197, 50694), (213, 46886), (238, 41961), (357, 27974), (394, 25347), (426, 23443), (497, 20094), (591, 16898), (714, 13987), (994, 10047), (1182, 8449), (1207, 8274), (1379, 7242), (1491, 6698), (2414, 4137), (2758, 3621), (2982, 3349)]