24997648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120181}}^1$

素因数の和:120202

約数の個数: 20

約数和(自身を含む): 52158988

約数和(自身を除く): 27161340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120181, 240362, 480724, 961448, 1562353, 1922896, 3124706, 6249412, 12498824, 24997648]

約数ペア:

[(1, 24997648), (2, 12498824), (4, 6249412), (8, 3124706), (13, 1922896), (16, 1562353), (26, 961448), (52, 480724), (104, 240362), (208, 120181)]