1490789396

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{27953}}^1$

素因数の和:28223

約数の個数: 24

約数和(自身を含む): 2661220800

約数和(自身を除く): 1170431404

約数列:

[1, 2, 4, 67, 134, 199, 268, 398, 796, 13333, 26666, 27953, 53332, 55906, 111812, 1872851, 3745702, 5562647, 7491404, 11125294, 22250588, 372697349, 745394698, 1490789396]

約数ペア:

[(1, 1490789396), (2, 745394698), (4, 372697349), (67, 22250588), (134, 11125294), (199, 7491404), (268, 5562647), (398, 3745702), (796, 1872851), (13333, 111812), (26666, 55906), (27953, 53332)]