389618950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1113197}}^1$

素因数の和:1113216

約数の個数: 24

約数和(自身を含む): 828219312

約数和(自身を除く): 438600362

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1113197, 2226394, 5565985, 7792379, 11131970, 15584758, 27829925, 38961895, 55659850, 77923790, 194809475, 389618950]

約数ペア:

[(1, 389618950), (2, 194809475), (5, 77923790), (7, 55659850), (10, 38961895), (14, 27829925), (25, 15584758), (35, 11131970), (50, 7792379), (70, 5565985), (175, 2226394), (350, 1113197)]