39245870

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9787}}^1$

素因数の和:10195

約数の個数: 16

約数和(自身を含む): 70825968

約数和(自身を除く): 31580098

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 9787, 19574, 48935, 97870, 3924587, 7849174, 19622935, 39245870]

約数ペア:

[(1, 39245870), (2, 19622935), (5, 7849174), (10, 3924587), (401, 97870), (802, 48935), (2005, 19574), (4010, 9787)]