25312690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194713}}^1$

素因数の和:194733

約数の個数: 16

約数和(自身を含む): 49067928

約数和(自身を除く): 23755238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 194713, 389426, 973565, 1947130, 2531269, 5062538, 12656345, 25312690]

約数ペア:

[(1, 25312690), (2, 12656345), (5, 5062538), (10, 2531269), (13, 1947130), (26, 973565), (65, 389426), (130, 194713)]