2890959988

素因数分解:

$2^2\times 7^1\times {\mathrm{103248571}}^1$

素因数の和:103248582

約数の個数: 12

約数和(自身を含む): 5781920032

約数和(自身を除く): 2890960044

約数列:

[1, 2, 4, 7, 14, 28, 103248571, 206497142, 412994284, 722739997, 1445479994, 2890959988]

約数ペア:

[(1, 2890959988), (2, 1445479994), (4, 722739997), (7, 412994284), (14, 206497142), (28, 103248571)]