978012868

素因数分解:

$2^2\times 7^1\times {\mathrm{34929031}}^1$

素因数の和:34929042

約数の個数: 12

約数和(自身を含む): 1956025792

約数和(自身を除く): 978012924

約数列:

[1, 2, 4, 7, 14, 28, 34929031, 69858062, 139716124, 244503217, 489006434, 978012868]

約数ペア:

[(1, 978012868), (2, 489006434), (4, 244503217), (7, 139716124), (14, 69858062), (28, 34929031)]