9781268

素因数分解:

$2^2\times 7^1\times {\mathrm{349331}}^1$

素因数の和:349342

約数の個数: 12

約数和(自身を含む): 19562592

約数和(自身を除く): 9781324

約数列:

[1, 2, 4, 7, 14, 28, 349331, 698662, 1397324, 2445317, 4890634, 9781268]

約数ペア:

[(1, 9781268), (2, 4890634), (4, 2445317), (7, 1397324), (14, 698662), (28, 349331)]