30688976

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13799}}^1$

素因数の和:13946

約数の個数: 20

約数和(自身を含む): 59892000

約数和(自身を除く): 29203024

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13799, 27598, 55196, 110392, 220784, 1918061, 3836122, 7672244, 15344488, 30688976]

約数ペア:

[(1, 30688976), (2, 15344488), (4, 7672244), (8, 3836122), (16, 1918061), (139, 220784), (278, 110392), (556, 55196), (1112, 27598), (2224, 13799)]