1140377072

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{174263}}^1$

素因数の和:174680

約数の個数: 20

約数和(自身を含む): 2214895440

約数和(自身を除く): 1074518368

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 174263, 348526, 697052, 1394104, 2788208, 71273567, 142547134, 285094268, 570188536, 1140377072]

約数ペア:

[(1, 1140377072), (2, 570188536), (4, 285094268), (8, 142547134), (16, 71273567), (409, 2788208), (818, 1394104), (1636, 697052), (3272, 348526), (6544, 174263)]