2017154768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{22381}}^1$

素因数の和:22563

約数の個数: 40

約数和(自身を含む): 4029834336

約数和(自身を除く): 2012679568

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 5633, 11266, 22381, 22532, 44762, 45064, 89524, 90128, 179048, 358096, 962383, 1924766, 2931911, 3849532, 5863822, 7699064, 11727644, 15398128, 23455288, 46910576, 126072173, 252144346, 504288692, 1008577384, 2017154768]

約数ペア:

[(1, 2017154768), (2, 1008577384), (4, 504288692), (8, 252144346), (16, 126072173), (43, 46910576), (86, 23455288), (131, 15398128), (172, 11727644), (262, 7699064), (344, 5863822), (524, 3849532), (688, 2931911), (1048, 1924766), (2096, 962383), (5633, 358096), (11266, 179048), (22381, 90128), (22532, 89524), (44762, 45064)]