340986558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{21617}}^1$

素因数の和:21872

約数の個数: 32

約数和(自身を含む): 747118080

約数和(自身を除く): 406131522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 15774, 21617, 43234, 64851, 129702, 237787, 475574, 713361, 1426722, 5166463, 10332926, 15499389, 30998778, 56831093, 113662186, 170493279, 340986558]

約数ペア:

[(1, 340986558), (2, 170493279), (3, 113662186), (6, 56831093), (11, 30998778), (22, 15499389), (33, 10332926), (66, 5166463), (239, 1426722), (478, 713361), (717, 475574), (1434, 237787), (2629, 129702), (5258, 64851), (7887, 43234), (15774, 21617)]