978244988

素因数分解:

$2^2\times 7^1\times {\mathrm{34937321}}^1$

素因数の和:34937332

約数の個数: 12

約数和(自身を含む): 1956490032

約数和(自身を除く): 978245044

約数列:

[1, 2, 4, 7, 14, 28, 34937321, 69874642, 139749284, 244561247, 489122494, 978244988]

約数ペア:

[(1, 978244988), (2, 489122494), (4, 244561247), (7, 139749284), (14, 69874642), (28, 34937321)]