25439806

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{29789}}^1$

素因数の和:29859

約数の個数: 16

約数和(自身を含む): 44327520

約数和(自身を除く): 18887714

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 29789, 59578, 208523, 417046, 1817129, 3634258, 12719903, 25439806]

約数ペア:

[(1, 25439806), (2, 12719903), (7, 3634258), (14, 1817129), (61, 417046), (122, 208523), (427, 59578), (854, 29789)]