51050896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245437}}^1$

素因数の和:245458

約数の個数: 20

約数和(自身を含む): 106520092

約数和(自身を除く): 55469196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245437, 490874, 981748, 1963496, 3190681, 3926992, 6381362, 12762724, 25525448, 51050896]

約数ペア:

[(1, 51050896), (2, 25525448), (4, 12762724), (8, 6381362), (13, 3926992), (16, 3190681), (26, 1963496), (52, 981748), (104, 490874), (208, 245437)]