4940389348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{65005123}}^1$

素因数の和:65005146

約数の個数: 12

約数和(自身を含む): 9100717360

約数和(自身を除く): 4160328012

約数列:

[1, 2, 4, 19, 38, 76, 65005123, 130010246, 260020492, 1235097337, 2470194674, 4940389348]

約数ペア:

[(1, 4940389348), (2, 2470194674), (4, 1235097337), (19, 260020492), (38, 130010246), (76, 65005123)]