6748725392

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{638117}}^1$

素因数の和:638786

約数の個数: 20

約数和(自身を含む): 13095457596

約数和(自身を除く): 6346732204

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 638117, 1276234, 2552468, 5104936, 10209872, 421795337, 843590674, 1687181348, 3374362696, 6748725392]

約数ペア:

[(1, 6748725392), (2, 3374362696), (4, 1687181348), (8, 843590674), (16, 421795337), (661, 10209872), (1322, 5104936), (2644, 2552468), (5288, 1276234), (10576, 638117)]