856908632

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{255641}}^1$

素因数の和:256066

約数の個数: 16

約数和(自身を含む): 1610544600

約数和(自身を除く): 753635968

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 255641, 511282, 1022564, 2045128, 107113579, 214227158, 428454316, 856908632]

約数ペア:

[(1, 856908632), (2, 428454316), (4, 214227158), (8, 107113579), (419, 2045128), (838, 1022564), (1676, 511282), (3352, 255641)]