565577038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20123}}^1$

素因数の和:20208

約数の個数: 32

約数和(自身を含む): 973679616

約数和(自身を除く): 408102578

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 14053, 20123, 28106, 40246, 261599, 462829, 523198, 925658, 945781, 1891562, 6016777, 12033554, 12295153, 21752963, 24590306, 43505926, 282788519, 565577038]

約数ペア:

[(1, 565577038), (2, 282788519), (13, 43505926), (23, 24590306), (26, 21752963), (46, 12295153), (47, 12033554), (94, 6016777), (299, 1891562), (598, 945781), (611, 925658), (1081, 523198), (1222, 462829), (2162, 261599), (14053, 40246), (20123, 28106)]