13807780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98627}}^1$

素因数の和:98643

約数の個数: 24

約数和(自身を含む): 33139008

約数和(自身を除く): 19331228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98627, 197254, 394508, 493135, 690389, 986270, 1380778, 1972540, 2761556, 3451945, 6903890, 13807780]

約数ペア:

[(1, 13807780), (2, 6903890), (4, 3451945), (5, 2761556), (7, 1972540), (10, 1380778), (14, 986270), (20, 690389), (28, 493135), (35, 394508), (70, 197254), (140, 98627)]