12989710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56477}}^1$

素因数の和:56507

約数の個数: 16

約数和(自身を含む): 24398496

約数和(自身を除く): 11408786

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 56477, 112954, 282385, 564770, 1298971, 2597942, 6494855, 12989710]

約数ペア:

[(1, 12989710), (2, 6494855), (5, 2597942), (10, 1298971), (23, 564770), (46, 282385), (115, 112954), (230, 56477)]