391530748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607967}}^1$

素因数の和:608001

約数の個数: 24

約数和(自身を含む): 817108992

約数和(自身を除く): 425578244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 607967, 1215934, 2431868, 4255769, 8511538, 13983241, 17023076, 27966482, 55932964, 97882687, 195765374, 391530748]

約数ペア:

[(1, 391530748), (2, 195765374), (4, 97882687), (7, 55932964), (14, 27966482), (23, 17023076), (28, 13983241), (46, 8511538), (92, 4255769), (161, 2431868), (322, 1215934), (644, 607967)]