16971320

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1259}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 38329200

約数和(自身を除く): 21357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1259, 1348, 1685, 2518, 2696, 3370, 5036, 6295, 6740, 10072, 12590, 13480, 25180, 50360, 424283, 848566, 1697132, 2121415, 3394264, 4242830, 8485660, 16971320]

約数ペア:

[(1, 16971320), (2, 8485660), (4, 4242830), (5, 3394264), (8, 2121415), (10, 1697132), (20, 848566), (40, 424283), (337, 50360), (674, 25180), (1259, 13480), (1348, 12590), (1685, 10072), (2518, 6740), (2696, 6295), (3370, 5036)]