71318971292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{938407517}}^1$

素因数の和:938407540

約数の個数: 12

約数和(自身を含む): 131377052520

約数和(自身を除く): 60058081228

約数列:

[1, 2, 4, 19, 38, 76, 938407517, 1876815034, 3753630068, 17829742823, 35659485646, 71318971292]

約数ペア:

[(1, 71318971292), (2, 35659485646), (4, 17829742823), (19, 3753630068), (38, 1876815034), (76, 938407517)]