2180894648

素因数分解:

$2^3\times {\mathrm{5749}}^1\times {\mathrm{47419}}^1$

素因数の和:53174

約数の個数: 16

約数和(自身を含む): 4089975000

約数和(自身を除く): 1909080352

約数列:

[1, 2, 4, 8, 5749, 11498, 22996, 45992, 47419, 94838, 189676, 379352, 272611831, 545223662, 1090447324, 2180894648]

約数ペア:

[(1, 2180894648), (2, 1090447324), (4, 545223662), (8, 272611831), (5749, 379352), (11498, 189676), (22996, 94838), (45992, 47419)]