25939018

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 20140982

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 499, 553, 658, 998, 1106, 3493, 3713, 6986, 7426, 23453, 25991, 39421, 46906, 51982, 78842, 164171, 275947, 328342, 551894, 1852787, 3705574, 12969509, 25939018]

約数ペア:

[(1, 25939018), (2, 12969509), (7, 3705574), (14, 1852787), (47, 551894), (79, 328342), (94, 275947), (158, 164171), (329, 78842), (499, 51982), (553, 46906), (658, 39421), (998, 25991), (1106, 23453), (3493, 7426), (3713, 6986)]