2121382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 16

約数和(自身を含む): 3359232

約数和(自身を除く): 1237850

約数列:

[1, 2, 23, 46, 107, 214, 431, 862, 2461, 4922, 9913, 19826, 46117, 92234, 1060691, 2121382]

約数ペア:

[(1, 2121382), (2, 1060691), (23, 92234), (46, 46117), (107, 19826), (214, 9913), (431, 4922), (862, 2461)]