25897768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249017}}^1$

素因数の和:249036

約数の個数: 16

約数和(自身を含む): 52293780

約数和(自身を除く): 26396012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249017, 498034, 996068, 1992136, 3237221, 6474442, 12948884, 25897768]

約数ペア:

[(1, 25897768), (2, 12948884), (4, 6474442), (8, 3237221), (13, 1992136), (26, 996068), (52, 498034), (104, 249017)]