9968401988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{35100007}}^1$

素因数の和:35100082

約数の個数: 12

約数和(自身を含む): 17690404032

約数和(自身を除く): 7722002044

約数列:

[1, 2, 4, 71, 142, 284, 35100007, 70200014, 140400028, 2492100497, 4984200994, 9968401988]

約数ペア:

[(1, 9968401988), (2, 4984200994), (4, 2492100497), (71, 140400028), (142, 70200014), (284, 35100007)]