12649216

素因数分解:

$2^8\times {\mathrm{49411}}^1$

素因数の和:49427

約数の個数: 18

約数和(自身を含む): 25249532

約数和(自身を除く): 12600316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 49411, 98822, 197644, 395288, 790576, 1581152, 3162304, 6324608, 12649216]

約数ペア:

[(1, 12649216), (2, 6324608), (4, 3162304), (8, 1581152), (16, 790576), (32, 395288), (64, 197644), (128, 98822), (256, 49411)]