278924854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{15131}}^1$

素因数の和:15855

約数の個数: 16

約数和(自身を含む): 451236240

約数和(自身を除く): 172311386

約数列:

[1, 2, 13, 26, 709, 1418, 9217, 15131, 18434, 30262, 196703, 393406, 10727879, 21455758, 139462427, 278924854]

約数ペア:

[(1, 278924854), (2, 139462427), (13, 21455758), (26, 10727879), (709, 393406), (1418, 196703), (9217, 30262), (15131, 18434)]