128049784

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{17417}}^1$

素因数の和:18342

約数の個数: 16

約数和(自身を含む): 240368400

約数和(自身を除く): 112318616

約数列:

[1, 2, 4, 8, 919, 1838, 3676, 7352, 17417, 34834, 69668, 139336, 16006223, 32012446, 64024892, 128049784]

約数ペア:

[(1, 128049784), (2, 64024892), (4, 32012446), (8, 16006223), (919, 139336), (1838, 69668), (3676, 34834), (7352, 17417)]