12988672266

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30489841}}^1$

素因数の和:30489917

約数の個数: 16

約数和(自身を含む): 26343223488

約数和(自身を除く): 13354551222

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 30489841, 60979682, 91469523, 182939046, 2164778711, 4329557422, 6494336133, 12988672266]

約数ペア:

[(1, 12988672266), (2, 6494336133), (3, 4329557422), (6, 2164778711), (71, 182939046), (142, 91469523), (213, 60979682), (426, 30489841)]