56855888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209029}}^1$

素因数の和:209054

約数の個数: 20

約数和(自身を含む): 116638740

約数和(自身を除く): 59782852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209029, 418058, 836116, 1672232, 3344464, 3553493, 7106986, 14213972, 28427944, 56855888]

約数ペア:

[(1, 56855888), (2, 28427944), (4, 14213972), (8, 7106986), (16, 3553493), (17, 3344464), (34, 1672232), (68, 836116), (136, 418058), (272, 209029)]