12746688770

素因数分解:

$2^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{395737}}^1$

素因数の和:398965

約数の個数: 16

約数和(自身を含む): 22951221048

約数和(自身を除く): 10204532278

約数列:

[1, 2, 5, 10, 3221, 6442, 16105, 32210, 395737, 791474, 1978685, 3957370, 1274668877, 2549337754, 6373344385, 12746688770]

約数ペア:

[(1, 12746688770), (2, 6373344385), (5, 2549337754), (10, 1274668877), (3221, 3957370), (6442, 1978685), (16105, 791474), (32210, 395737)]