13138908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{25463}}^1$

素因数の和:25513

約数の個数: 24

約数和(自身を含む): 31371648

約数和(自身を除く): 18232740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 25463, 50926, 76389, 101852, 152778, 305556, 1094909, 2189818, 3284727, 4379636, 6569454, 13138908]

約数ペア:

[(1, 13138908), (2, 6569454), (3, 4379636), (4, 3284727), (6, 2189818), (12, 1094909), (43, 305556), (86, 152778), (129, 101852), (172, 76389), (258, 50926), (516, 25463)]