8991354

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{10781}}^1$

素因数の和:10925

約数の個数: 16

約数和(自身を含む): 18113760

約数和(自身を除く): 9122406

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 10781, 21562, 32343, 64686, 1498559, 2997118, 4495677, 8991354]

約数ペア:

[(1, 8991354), (2, 4495677), (3, 2997118), (6, 1498559), (139, 64686), (278, 32343), (417, 21562), (834, 10781)]