25293424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 53086880

約数和(自身を除く): 27793456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 439, 554, 878, 1108, 1756, 2216, 3512, 3601, 4432, 5707, 7024, 7202, 11414, 14404, 22828, 28808, 45656, 57616, 91312, 121603, 243206, 486412, 972824, 1580839, 1945648, 3161678, 6323356, 12646712, 25293424]

約数ペア:

[(1, 25293424), (2, 12646712), (4, 6323356), (8, 3161678), (13, 1945648), (16, 1580839), (26, 972824), (52, 486412), (104, 243206), (208, 121603), (277, 91312), (439, 57616), (554, 45656), (878, 28808), (1108, 22828), (1756, 14404), (2216, 11414), (3512, 7202), (3601, 7024), (4432, 5707)]