40489876

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 82805268

約数和(自身を除く): 42315392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 613, 674, 1226, 1348, 2359, 2452, 4291, 4718, 8582, 9436, 16513, 17164, 30037, 33026, 60074, 66052, 120148, 206581, 413162, 826324, 1446067, 2892134, 5784268, 10122469, 20244938, 40489876]

約数ペア:

[(1, 40489876), (2, 20244938), (4, 10122469), (7, 5784268), (14, 2892134), (28, 1446067), (49, 826324), (98, 413162), (196, 206581), (337, 120148), (613, 66052), (674, 60074), (1226, 33026), (1348, 30037), (2359, 17164), (2452, 16513), (4291, 9436), (4718, 8582)]