25550824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245681}}^1$

素因数の和:245700

約数の個数: 16

約数和(自身を含む): 51593220

約数和(自身を除く): 26042396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245681, 491362, 982724, 1965448, 3193853, 6387706, 12775412, 25550824]

約数ペア:

[(1, 25550824), (2, 12775412), (4, 6387706), (8, 3193853), (13, 1965448), (26, 982724), (52, 491362), (104, 245681)]