137725648

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{61927}}^1$

素因数の和:62074

約数の個数: 20

約数和(自身を含む): 268767520

約数和(自身を除く): 131041872

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 61927, 123854, 247708, 495416, 990832, 8607853, 17215706, 34431412, 68862824, 137725648]

約数ペア:

[(1, 137725648), (2, 68862824), (4, 34431412), (8, 17215706), (16, 8607853), (139, 990832), (278, 495416), (556, 247708), (1112, 123854), (2224, 61927)]