987866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 1639008

約数和(自身を除く): 651142

約数列:

[1, 2, 11, 22, 83, 166, 541, 913, 1082, 1826, 5951, 11902, 44903, 89806, 493933, 987866]

約数ペア:

[(1, 987866), (2, 493933), (11, 89806), (22, 44903), (83, 11902), (166, 5951), (541, 1826), (913, 1082)]