40780081

素因数分解:

${\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:780

約数の個数: 12

約数和(自身を含む): 43036672

約数和(自身を除く): 2256591

約数列:

[1, 23, 127, 529, 607, 2921, 13961, 67183, 77089, 321103, 1773047, 40780081]

約数ペア:

[(1, 40780081), (23, 1773047), (127, 321103), (529, 77089), (607, 67183), (2921, 13961)]