389916076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{8861729}}^1$

素因数の和:8861744

約数の個数: 12

約数和(自身を含む): 744385320

約数和(自身を除く): 354469244

約数列:

[1, 2, 4, 11, 22, 44, 8861729, 17723458, 35446916, 97479019, 194958038, 389916076]

約数ペア:

[(1, 389916076), (2, 194958038), (4, 97479019), (11, 35446916), (22, 17723458), (44, 8861729)]