25829270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19717}}^1$

素因数の和:19855

約数の個数: 16

約数和(自身を含む): 46849968

約数和(自身を除く): 21020698

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19717, 39434, 98585, 197170, 2582927, 5165854, 12914635, 25829270]

約数ペア:

[(1, 25829270), (2, 12914635), (5, 5165854), (10, 2582927), (131, 197170), (262, 98585), (655, 39434), (1310, 19717)]