9887290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 20507904

約数和(自身を除く): 10620614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1031, 1370, 1918, 2062, 4795, 5155, 7217, 9590, 10310, 14434, 36085, 72170, 141247, 282494, 706235, 988729, 1412470, 1977458, 4943645, 9887290]

約数ペア:

[(1, 9887290), (2, 4943645), (5, 1977458), (7, 1412470), (10, 988729), (14, 706235), (35, 282494), (70, 141247), (137, 72170), (274, 36085), (685, 14434), (959, 10310), (1031, 9590), (1370, 7217), (1918, 5155), (2062, 4795)]