1378822842556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{4855010009}}^1$

素因数の和:4855010084

約数の個数: 12

約数和(自身を含む): 2446925045040

約数和(自身を除く): 1068102202484

約数列:

[1, 2, 4, 71, 142, 284, 4855010009, 9710020018, 19420040036, 344705710639, 689411421278, 1378822842556]

約数ペア:

[(1, 1378822842556), (2, 689411421278), (4, 344705710639), (71, 19420040036), (142, 9710020018), (284, 4855010009)]