15821144

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{27091}}^1$

素因数の和:27170

約数の個数: 16

約数和(自身を含む): 30072120

約数和(自身を除く): 14250976

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 27091, 54182, 108364, 216728, 1977643, 3955286, 7910572, 15821144]

約数ペア:

[(1, 15821144), (2, 7910572), (4, 3955286), (8, 1977643), (73, 216728), (146, 108364), (292, 54182), (584, 27091)]