497743376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2392997}}^1$

素因数の和:2393018

約数の個数: 20

約数和(自身を含む): 1038561132

約数和(自身を除く): 540817756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2392997, 4785994, 9571988, 19143976, 31108961, 38287952, 62217922, 124435844, 248871688, 497743376]

約数ペア:

[(1, 497743376), (2, 248871688), (4, 124435844), (8, 62217922), (13, 38287952), (16, 31108961), (26, 19143976), (52, 9571988), (104, 4785994), (208, 2392997)]