493669992154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{20267263}}^1$

素因数の和:20267925

約数の個数: 16

約数和(自身を含む): 780695009280

約数和(自身を除く): 287025017126

約数列:

[1, 2, 19, 38, 641, 1282, 12179, 24358, 20267263, 40534526, 385077997, 770155994, 12991315583, 25982631166, 246834996077, 493669992154]

約数ペア:

[(1, 493669992154), (2, 246834996077), (19, 25982631166), (38, 12991315583), (641, 770155994), (1282, 385077997), (12179, 40534526), (24358, 20267263)]