3128686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 5194368

約数和(自身を除く): 2065682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2003, 4006, 22033, 44066, 142213, 284426, 1564343, 3128686]

約数ペア:

[(1, 3128686), (2, 1564343), (11, 284426), (22, 142213), (71, 44066), (142, 22033), (781, 4006), (1562, 2003)]