40828048

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9929}}^1$

素因数の和:10194

約数の個数: 20

約数和(自身を含む): 79420140

約数和(自身を除く): 38592092

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9929, 19858, 39716, 79432, 158864, 2551753, 5103506, 10207012, 20414024, 40828048]

約数ペア:

[(1, 40828048), (2, 20414024), (4, 10207012), (8, 5103506), (16, 2551753), (257, 158864), (514, 79432), (1028, 39716), (2056, 19858), (4112, 9929)]