2560338189

素因数分解:

$3^2\times {\mathrm{9439}}^1\times {\mathrm{30139}}^1$

素因数の和:39584

約数の個数: 12

約数和(自身を含む): 3698780800

約数和(自身を除く): 1138442611

約数列:

[1, 3, 9, 9439, 28317, 30139, 84951, 90417, 271251, 284482021, 853446063, 2560338189]

約数ペア:

[(1, 2560338189), (3, 853446063), (9, 284482021), (9439, 271251), (28317, 90417), (30139, 84951)]