1001242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 16

約数和(自身を含む): 1664064

約数和(自身を除く): 662822

約数列:

[1, 2, 11, 22, 71, 142, 641, 781, 1282, 1562, 7051, 14102, 45511, 91022, 500621, 1001242]

約数ペア:

[(1, 1001242), (2, 500621), (11, 91022), (22, 45511), (71, 14102), (142, 7051), (641, 1562), (781, 1282)]