40344987

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 54552960

約数和(自身を除く): 14207973

約数列:

[1, 3, 131, 251, 393, 409, 753, 1227, 32881, 53579, 98643, 102659, 160737, 307977, 13448329, 40344987]

約数ペア:

[(1, 40344987), (3, 13448329), (131, 307977), (251, 160737), (393, 102659), (409, 98643), (753, 53579), (1227, 32881)]