8689406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5563}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 14421888

約数和(自身を除く): 5732482

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 5563, 11126, 61193, 122386, 394973, 789946, 4344703, 8689406]

約数ペア:

[(1, 8689406), (2, 4344703), (11, 789946), (22, 394973), (71, 122386), (142, 61193), (781, 11126), (1562, 5563)]