42215426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2903}}^1$

素因数の和:3577

約数の個数: 16

約数和(自身を含む): 69208128

約数和(自身を除く): 26992702

約数列:

[1, 2, 11, 22, 661, 1322, 2903, 5806, 7271, 14542, 31933, 63866, 1918883, 3837766, 21107713, 42215426]

約数ペア:

[(1, 42215426), (2, 21107713), (11, 3837766), (22, 1918883), (661, 63866), (1322, 31933), (2903, 14542), (5806, 7271)]