479978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 803520

約数和(自身を除く): 323542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 743, 1486, 12631, 14117, 25262, 28234, 239989, 479978]

約数ペア:

[(1, 479978), (2, 239989), (17, 28234), (19, 25262), (34, 14117), (38, 12631), (323, 1486), (646, 743)]