2051250754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7711469}}^1$

素因数の和:7711497

約数の個数: 16

約数和(自身を含む): 3701505600

約数和(自身を除く): 1650254846

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7711469, 15422938, 53980283, 107960566, 146517911, 293035822, 1025625377, 2051250754]

約数ペア:

[(1, 2051250754), (2, 1025625377), (7, 293035822), (14, 146517911), (19, 107960566), (38, 53980283), (133, 15422938), (266, 7711469)]