138839266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{10613}}^1$

素因数の和:10857

約数の個数: 16

約数和(自身を含む): 216016128

約数和(自身を除く): 77176862

約数列:

[1, 2, 31, 62, 211, 422, 6541, 10613, 13082, 21226, 329003, 658006, 2239343, 4478686, 69419633, 138839266]

約数ペア:

[(1, 138839266), (2, 69419633), (31, 4478686), (62, 2239343), (211, 658006), (422, 329003), (6541, 21226), (10613, 13082)]