487990724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{408019}}^1$

素因数の和:408059

約数の個数: 24

約数和(自身を含む): 959663040

約数和(自身を除く): 471672316

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 408019, 816038, 1632076, 5304247, 9384437, 10608494, 18768874, 21216988, 37537748, 121997681, 243995362, 487990724]

約数ペア:

[(1, 487990724), (2, 243995362), (4, 121997681), (13, 37537748), (23, 21216988), (26, 18768874), (46, 10608494), (52, 9384437), (92, 5304247), (299, 1632076), (598, 816038), (1196, 408019)]