13439230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27427}}^1$

素因数の和:27448

約数の個数: 24

約数和(自身を含む): 28141128

約数和(自身を除く): 14701898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27427, 54854, 137135, 191989, 274270, 383978, 959945, 1343923, 1919890, 2687846, 6719615, 13439230]

約数ペア:

[(1, 13439230), (2, 6719615), (5, 2687846), (7, 1919890), (10, 1343923), (14, 959945), (35, 383978), (49, 274270), (70, 191989), (98, 137135), (245, 54854), (490, 27427)]