8138884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 15420888

約数和(自身を除く): 7282004

約数列:

[1, 2, 4, 13, 26, 52, 281, 557, 562, 1114, 1124, 2228, 3653, 7241, 7306, 14482, 14612, 28964, 156517, 313034, 626068, 2034721, 4069442, 8138884]

約数ペア:

[(1, 8138884), (2, 4069442), (4, 2034721), (13, 626068), (26, 313034), (52, 156517), (281, 28964), (557, 14612), (562, 14482), (1114, 7306), (1124, 7241), (2228, 3653)]