131898372

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{255617}}^1$

素因数の和:255667

約数の個数: 24

約数和(自身を含む): 314921376

約数和(自身を除く): 183023004

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 255617, 511234, 766851, 1022468, 1533702, 3067404, 10991531, 21983062, 32974593, 43966124, 65949186, 131898372]

約数ペア:

[(1, 131898372), (2, 65949186), (3, 43966124), (4, 32974593), (6, 21983062), (12, 10991531), (43, 3067404), (86, 1533702), (129, 1022468), (172, 766851), (258, 511234), (516, 255617)]