128172824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1232431}}^1$

素因数の和:1232450

約数の個数: 16

約数和(自身を含む): 258810720

約数和(自身を除く): 130637896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1232431, 2464862, 4929724, 9859448, 16021603, 32043206, 64086412, 128172824]

約数ペア:

[(1, 128172824), (2, 64086412), (4, 32043206), (8, 16021603), (13, 9859448), (26, 4929724), (52, 2464862), (104, 1232431)]