25752578

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 39312000

約数和(自身を除く): 13559422

約数列:

[1, 2, 79, 158, 389, 419, 778, 838, 30731, 33101, 61462, 66202, 162991, 325982, 12876289, 25752578]

約数ペア:

[(1, 25752578), (2, 12876289), (79, 325982), (158, 162991), (389, 66202), (419, 61462), (778, 33101), (838, 30731)]