429889918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{198839}}^1$

素因数の和:198911

約数の個数: 16

約数和(自身を含む): 687191040

約数和(自身を除く): 257301122

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 198839, 397678, 4573297, 9146594, 9345433, 18690866, 214944959, 429889918]

約数ペア:

[(1, 429889918), (2, 214944959), (23, 18690866), (46, 9345433), (47, 9146594), (94, 4573297), (1081, 397678), (2162, 198839)]