31740266

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 48755520

約数和(自身を除く): 17015254

約数列:

[1, 2, 71, 107, 142, 214, 2089, 4178, 7597, 15194, 148319, 223523, 296638, 447046, 15870133, 31740266]

約数ペア:

[(1, 31740266), (2, 15870133), (71, 447046), (107, 296638), (142, 223523), (214, 148319), (2089, 15194), (4178, 7597)]