39398180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115877}}^1$

素因数の和:115903

約数の個数: 24

約数和(自身を含む): 87603768

約数和(自身を除く): 48205588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 115877, 231754, 463508, 579385, 1158770, 1969909, 2317540, 3939818, 7879636, 9849545, 19699090, 39398180]

約数ペア:

[(1, 39398180), (2, 19699090), (4, 9849545), (5, 7879636), (10, 3939818), (17, 2317540), (20, 1969909), (34, 1158770), (68, 579385), (85, 463508), (170, 231754), (340, 115877)]