171640186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{2687}}^1$

素因数の和:2790

約数の個数: 24

約数和(自身を含む): 277885440

約数和(自身を除く): 106245254

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1681, 2687, 3362, 5374, 31939, 51053, 63878, 102106, 110167, 220334, 2093173, 4186346, 4516847, 9033694, 85820093, 171640186]

約数ペア:

[(1, 171640186), (2, 85820093), (19, 9033694), (38, 4516847), (41, 4186346), (82, 2093173), (779, 220334), (1558, 110167), (1681, 102106), (2687, 63878), (3362, 51053), (5374, 31939)]