25293826

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 40859964

約数和(自身を除く): 15566138

約数列:

[1, 2, 19, 38, 53, 106, 361, 661, 722, 1007, 1322, 2014, 12559, 19133, 25118, 35033, 38266, 70066, 238621, 477242, 665627, 1331254, 12646913, 25293826]

約数ペア:

[(1, 25293826), (2, 12646913), (19, 1331254), (38, 665627), (53, 477242), (106, 238621), (361, 70066), (661, 38266), (722, 35033), (1007, 25118), (1322, 19133), (2014, 12559)]