2156893172

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{478459}}^1$

素因数の和:478500

約数の個数: 36

約数和(自身を含む): 4581732960

約数和(自身を除く): 2424839788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 478459, 956918, 1913836, 3349213, 6698426, 11004557, 13396852, 22009114, 23444491, 44018228, 46888982, 77031899, 93777964, 154063798, 308127596, 539223293, 1078446586, 2156893172]

約数ペア:

[(1, 2156893172), (2, 1078446586), (4, 539223293), (7, 308127596), (14, 154063798), (23, 93777964), (28, 77031899), (46, 46888982), (49, 44018228), (92, 23444491), (98, 22009114), (161, 13396852), (196, 11004557), (322, 6698426), (644, 3349213), (1127, 1913836), (2254, 956918), (4508, 478459)]