4086995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3946

約数の個数: 16

約数和(自身を含む): 5633280

約数和(自身を除く): 1546285

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 3911, 19555, 43021, 74309, 215105, 371545, 817399, 4086995]

約数ペア:

[(1, 4086995), (5, 817399), (11, 371545), (19, 215105), (55, 74309), (95, 43021), (209, 19555), (1045, 3911)]