128224894

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{21859}}^1$

素因数の和:22287

約数の個数: 16

約数和(自身を含む): 220348800

約数和(自身を除く): 92123906

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 21859, 43718, 153013, 306026, 9158921, 18317842, 64112447, 128224894]

約数ペア:

[(1, 128224894), (2, 64112447), (7, 18317842), (14, 9158921), (419, 306026), (838, 153013), (2933, 43718), (5866, 21859)]