137903408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{883}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 274916928

約数和(自身を除く): 137013520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 227, 344, 454, 688, 883, 908, 1766, 1816, 3532, 3632, 7064, 9761, 14128, 19522, 37969, 39044, 75938, 78088, 151876, 156176, 200441, 303752, 400882, 607504, 801764, 1603528, 3207056, 8618963, 17237926, 34475852, 68951704, 137903408]

約数ペア:

[(1, 137903408), (2, 68951704), (4, 34475852), (8, 17237926), (16, 8618963), (43, 3207056), (86, 1603528), (172, 801764), (227, 607504), (344, 400882), (454, 303752), (688, 200441), (883, 156176), (908, 151876), (1766, 78088), (1816, 75938), (3532, 39044), (3632, 37969), (7064, 19522), (9761, 14128)]