257896802

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{40949}}^1$

素因数の和:41065

約数の個数: 16

約数和(自身を含む): 400982400

約数和(自身を除く): 143085598

約数列:

[1, 2, 47, 67, 94, 134, 3149, 6298, 40949, 81898, 1924603, 2743583, 3849206, 5487166, 128948401, 257896802]

約数ペア:

[(1, 257896802), (2, 128948401), (47, 5487166), (67, 3849206), (94, 2743583), (134, 1924603), (3149, 81898), (6298, 40949)]