65299856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240073}}^1$

素因数の和:240098

約数の個数: 20

約数和(自身を含む): 133961292

約数和(自身を除く): 68661436

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240073, 480146, 960292, 1920584, 3841168, 4081241, 8162482, 16324964, 32649928, 65299856]

約数ペア:

[(1, 65299856), (2, 32649928), (4, 16324964), (8, 8162482), (16, 4081241), (17, 3841168), (34, 1920584), (68, 960292), (136, 480146), (272, 240073)]