47773648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229681}}^1$

素因数の和:229702

約数の個数: 20

約数和(自身を含む): 99681988

約数和(自身を除く): 51908340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229681, 459362, 918724, 1837448, 2985853, 3674896, 5971706, 11943412, 23886824, 47773648]

約数ペア:

[(1, 47773648), (2, 23886824), (4, 11943412), (8, 5971706), (13, 3674896), (16, 2985853), (26, 1837448), (52, 918724), (104, 459362), (208, 229681)]