1259902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 2230272

約数和(自身を除く): 970370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2903, 5806, 20321, 40642, 89993, 179986, 629951, 1259902]

約数ペア:

[(1, 1259902), (2, 629951), (7, 179986), (14, 89993), (31, 40642), (62, 20321), (217, 5806), (434, 2903)]