39417140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281551}}^1$

素因数の和:281567

約数の個数: 24

約数和(自身を含む): 94601472

約数和(自身を除く): 55184332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281551, 563102, 1126204, 1407755, 1970857, 2815510, 3941714, 5631020, 7883428, 9854285, 19708570, 39417140]

約数ペア:

[(1, 39417140), (2, 19708570), (4, 9854285), (5, 7883428), (7, 5631020), (10, 3941714), (14, 2815510), (20, 1970857), (28, 1407755), (35, 1126204), (70, 563102), (140, 281551)]