2740444

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 5542880

約数和(自身を除く): 2802436

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1009, 1358, 2018, 2716, 4036, 7063, 14126, 28252, 97873, 195746, 391492, 685111, 1370222, 2740444]

約数ペア:

[(1, 2740444), (2, 1370222), (4, 685111), (7, 391492), (14, 195746), (28, 97873), (97, 28252), (194, 14126), (388, 7063), (679, 4036), (1009, 2716), (1358, 2018)]