39721216

素因数分解:

$2^8\times {\mathrm{155161}}^1$

素因数の和:155177

約数の個数: 18

約数和(自身を含む): 79287782

約数和(自身を除く): 39566566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 155161, 310322, 620644, 1241288, 2482576, 4965152, 9930304, 19860608, 39721216]

約数ペア:

[(1, 39721216), (2, 19860608), (4, 9930304), (8, 4965152), (16, 2482576), (32, 1241288), (64, 620644), (128, 310322), (256, 155161)]