2419439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2813184

約数和(自身を除く): 393745

約数列:

[1, 11, 23, 73, 131, 253, 803, 1441, 1679, 3013, 9563, 18469, 33143, 105193, 219949, 2419439]

約数ペア:

[(1, 2419439), (11, 219949), (23, 105193), (73, 33143), (131, 18469), (253, 9563), (803, 3013), (1441, 1679)]