39636890

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4057}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 71437032

約数和(自身を除く): 31800142

約数列:

[1, 2, 5, 10, 977, 1954, 4057, 4885, 8114, 9770, 20285, 40570, 3963689, 7927378, 19818445, 39636890]

約数ペア:

[(1, 39636890), (2, 19818445), (5, 7927378), (10, 3963689), (977, 40570), (1954, 20285), (4057, 9770), (4885, 8114)]