7780427156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47441629}}^1$

素因数の和:47441674

約数の個数: 12

約数和(自身を含む): 13947839220

約数和(自身を除く): 6167412064

約数列:

[1, 2, 4, 41, 82, 164, 47441629, 94883258, 189766516, 1945106789, 3890213578, 7780427156]

約数ペア:

[(1, 7780427156), (2, 3890213578), (4, 1945106789), (41, 189766516), (82, 94883258), (164, 47441629)]