25206538

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12953}}^1$

素因数の和:13101

約数の個数: 16

約数和(自身を含む): 43525440

約数和(自身を除く): 18318902

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 12953, 25906, 90671, 181342, 1800467, 3600934, 12603269, 25206538]

約数ペア:

[(1, 25206538), (2, 12603269), (7, 3600934), (14, 1800467), (139, 181342), (278, 90671), (973, 25906), (1946, 12953)]