868856828

素因数分解:

$2^2\times 7^2\times {\mathrm{4432943}}^1$

素因数の和:4432961

約数の個数: 18

約数和(自身を含む): 1768744656

約数和(自身を除く): 899887828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4432943, 8865886, 17731772, 31030601, 62061202, 124122404, 217214207, 434428414, 868856828]

約数ペア:

[(1, 868856828), (2, 434428414), (4, 217214207), (7, 124122404), (14, 62061202), (28, 31030601), (49, 17731772), (98, 8865886), (196, 4432943)]