25421054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1559}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 14115586

約数列:

[1, 2, 31, 62, 263, 526, 1559, 3118, 8153, 16306, 48329, 96658, 410017, 820034, 12710527, 25421054]

約数ペア:

[(1, 25421054), (2, 12710527), (31, 820034), (62, 410017), (263, 96658), (526, 48329), (1559, 16306), (3118, 8153)]