25705628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21493}}^1$

素因数の和:21533

約数の個数: 24

約数和(自身を含む): 50553888

約数和(自身を除く): 24848260

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 21493, 42986, 85972, 279409, 494339, 558818, 988678, 1117636, 1977356, 6426407, 12852814, 25705628]

約数ペア:

[(1, 25705628), (2, 12852814), (4, 6426407), (13, 1977356), (23, 1117636), (26, 988678), (46, 558818), (52, 494339), (92, 279409), (299, 85972), (598, 42986), (1196, 21493)]