331287838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2837}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 599385600

約数和(自身を除く): 268097762

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 878, 2837, 3073, 5674, 6146, 8341, 16682, 19859, 39718, 53903, 58387, 107806, 116774, 377321, 754642, 1245443, 2490886, 8718101, 17436202, 23663417, 47326834, 165643919, 331287838]

約数ペア:

[(1, 331287838), (2, 165643919), (7, 47326834), (14, 23663417), (19, 17436202), (38, 8718101), (133, 2490886), (266, 1245443), (439, 754642), (878, 377321), (2837, 116774), (3073, 107806), (5674, 58387), (6146, 53903), (8341, 39718), (16682, 19859)]