7721216

素因数分解:

$2^8\times {\mathrm{30161}}^1$

素因数の和:30177

約数の個数: 18

約数和(自身を含む): 15412782

約数和(自身を除く): 7691566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 30161, 60322, 120644, 241288, 482576, 965152, 1930304, 3860608, 7721216]

約数ペア:

[(1, 7721216), (2, 3860608), (4, 1930304), (8, 965152), (16, 482576), (32, 241288), (64, 120644), (128, 60322), (256, 30161)]