13812820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98663}}^1$

素因数の和:98679

約数の個数: 24

約数和(自身を含む): 33151104

約数和(自身を除く): 19338284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98663, 197326, 394652, 493315, 690641, 986630, 1381282, 1973260, 2762564, 3453205, 6906410, 13812820]

約数ペア:

[(1, 13812820), (2, 6906410), (4, 3453205), (5, 2762564), (7, 1973260), (10, 1381282), (14, 986630), (20, 690641), (28, 493315), (35, 394652), (70, 197326), (140, 98663)]