4820398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19919}}^1$

素因数の和:19943

約数の個数: 12

約数和(自身を含む): 7948080

約数和(自身を除く): 3127682

約数列:

[1, 2, 11, 22, 121, 242, 19919, 39838, 219109, 438218, 2410199, 4820398]

約数ペア:

[(1, 4820398), (2, 2410199), (11, 438218), (22, 219109), (121, 39838), (242, 19919)]