13211256

素因数分解:

$2^3\times 3^1\times {\mathrm{550469}}^1$

素因数の和:550478

約数の個数: 16

約数和(自身を含む): 33028200

約数和(自身を除く): 19816944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 550469, 1100938, 1651407, 2201876, 3302814, 4403752, 6605628, 13211256]

約数ペア:

[(1, 13211256), (2, 6605628), (3, 4403752), (4, 3302814), (6, 2201876), (8, 1651407), (12, 1100938), (24, 550469)]