996859480

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{73951}}^1$

素因数の和:74299

約数の個数: 32

約数和(自身を含む): 2249619840

約数和(自身を除く): 1252760360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 73951, 147902, 295804, 369755, 591608, 739510, 1479020, 2958040, 24921487, 49842974, 99685948, 124607435, 199371896, 249214870, 498429740, 996859480]

約数ペア:

[(1, 996859480), (2, 498429740), (4, 249214870), (5, 199371896), (8, 124607435), (10, 99685948), (20, 49842974), (40, 24921487), (337, 2958040), (674, 1479020), (1348, 739510), (1685, 591608), (2696, 369755), (3370, 295804), (6740, 147902), (13480, 73951)]