138803678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172213}}^1$

素因数の和:172259

約数の個数: 16

約数和(自身を含む): 231455616

約数和(自身を除く): 92651938

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 172213, 344426, 2238769, 4477538, 5338603, 10677206, 69401839, 138803678]

約数ペア:

[(1, 138803678), (2, 69401839), (13, 10677206), (26, 5338603), (31, 4477538), (62, 2238769), (403, 344426), (806, 172213)]