25856368

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30491}}^1$

素因数の和:30552

約数の個数: 20

約数和(自身を含む): 51043608

約数和(自身を除く): 25187240

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30491, 60982, 121964, 243928, 487856, 1616023, 3232046, 6464092, 12928184, 25856368]

約数ペア:

[(1, 25856368), (2, 12928184), (4, 6464092), (8, 3232046), (16, 1616023), (53, 487856), (106, 243928), (212, 121964), (424, 60982), (848, 30491)]