12657786

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{5011}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 25380768

約数和(自身を除く): 12722982

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 5011, 10022, 15033, 30066, 2109631, 4219262, 6328893, 12657786]

約数ペア:

[(1, 12657786), (2, 6328893), (3, 4219262), (6, 2109631), (421, 30066), (842, 15033), (1263, 10022), (2526, 5011)]