25080734

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20129}}^1$

素因数の和:20227

約数の個数: 16

約数和(自身を含む): 43480800

約数和(自身を除く): 18400066

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 20129, 40258, 140903, 281806, 1791481, 3582962, 12540367, 25080734]

約数ペア:

[(1, 25080734), (2, 12540367), (7, 3582962), (14, 1791481), (89, 281806), (178, 140903), (623, 40258), (1246, 20129)]