12381230

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9749}}^1$

素因数の和:9883

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 10082770

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 9749, 19498, 48745, 97490, 1238123, 2476246, 6190615, 12381230]

約数ペア:

[(1, 12381230), (2, 6190615), (5, 2476246), (10, 1238123), (127, 97490), (254, 48745), (635, 19498), (1270, 9749)]