7890654

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{10039}}^1$

素因数の和:10175

約数の個数: 16

約数和(自身を含む): 15903360

約数和(自身を除く): 8012706

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 10039, 20078, 30117, 60234, 1315109, 2630218, 3945327, 7890654]

約数ペア:

[(1, 7890654), (2, 3945327), (3, 2630218), (6, 1315109), (131, 60234), (262, 30117), (393, 20078), (786, 10039)]