7889767856

素因数分解:

$2^4\times {\mathrm{26737}}^1\times {\mathrm{18443}}^1$

素因数の和:45188

約数の個数: 20

約数和(自身を含む): 15287825832

約数和(自身を除く): 7398057976

約数列:

[1, 2, 4, 8, 16, 18443, 26737, 36886, 53474, 73772, 106948, 147544, 213896, 295088, 427792, 493110491, 986220982, 1972441964, 3944883928, 7889767856]

約数ペア:

[(1, 7889767856), (2, 3944883928), (4, 1972441964), (8, 986220982), (16, 493110491), (18443, 427792), (26737, 295088), (36886, 213896), (53474, 147544), (73772, 106948)]