2786012978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{9277}}^1$

素因数の和:10434

約数の個数: 32

約数和(自身を含む): 5032387200

約数和(自身を除く): 2246374222

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1129, 2258, 7903, 9277, 15806, 18554, 21451, 42902, 64939, 129878, 150157, 176263, 300314, 352526, 1233841, 2467682, 10473733, 20947466, 73316131, 146632262, 199000927, 398001854, 1393006489, 2786012978]

約数ペア:

[(1, 2786012978), (2, 1393006489), (7, 398001854), (14, 199000927), (19, 146632262), (38, 73316131), (133, 20947466), (266, 10473733), (1129, 2467682), (2258, 1233841), (7903, 352526), (9277, 300314), (15806, 176263), (18554, 150157), (21451, 129878), (42902, 64939)]