2009383988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{136991}}^1$

素因数の和:137207

約数の個数: 24

約数和(自身を含む): 3720702720

約数和(自身を除く): 1711318732

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 136991, 273982, 547964, 2602829, 5205658, 10411316, 26439263, 52878526, 105757052, 502345997, 1004691994, 2009383988]

約数ペア:

[(1, 2009383988), (2, 1004691994), (4, 502345997), (19, 105757052), (38, 52878526), (76, 26439263), (193, 10411316), (386, 5205658), (772, 2602829), (3667, 547964), (7334, 273982), (14668, 136991)]