389623976

素因数分解:

$2^3\times 7^1\times {\mathrm{6957571}}^1$

素因数の和:6957584

約数の個数: 16

約数和(自身を含む): 834908640

約数和(自身を除く): 445284664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6957571, 13915142, 27830284, 48702997, 55660568, 97405994, 194811988, 389623976]

約数ペア:

[(1, 389623976), (2, 194811988), (4, 97405994), (7, 55660568), (8, 48702997), (14, 27830284), (28, 13915142), (56, 6957571)]