40171994

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{859}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 61404000

約数和(自身を除く): 21232006

約数列:

[1, 2, 67, 134, 349, 698, 859, 1718, 23383, 46766, 57553, 115106, 299791, 599582, 20085997, 40171994]

約数ペア:

[(1, 40171994), (2, 20085997), (67, 599582), (134, 299791), (349, 115106), (698, 57553), (859, 46766), (1718, 23383)]