127871508

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{247813}}^1$

素因数の和:247863

約数の個数: 24

約数和(自身を含む): 305306848

約数和(自身を除く): 177435340

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 247813, 495626, 743439, 991252, 1486878, 2973756, 10655959, 21311918, 31967877, 42623836, 63935754, 127871508]

約数ペア:

[(1, 127871508), (2, 63935754), (3, 42623836), (4, 31967877), (6, 21311918), (12, 10655959), (43, 2973756), (86, 1486878), (129, 991252), (172, 743439), (258, 495626), (516, 247813)]