25142416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120877}}^1$

素因数の和:120898

約数の個数: 20

約数和(自身を含む): 52461052

約数和(自身を除く): 27318636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120877, 241754, 483508, 967016, 1571401, 1934032, 3142802, 6285604, 12571208, 25142416]

約数ペア:

[(1, 25142416), (2, 12571208), (4, 6285604), (8, 3142802), (13, 1934032), (16, 1571401), (26, 967016), (52, 483508), (104, 241754), (208, 120877)]