7964008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 16317000

約数和(自身を除く): 8352992

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1049, 1898, 2098, 3796, 4196, 7592, 8392, 13637, 27274, 54548, 76577, 109096, 153154, 306308, 612616, 995501, 1991002, 3982004, 7964008]

約数ペア:

[(1, 7964008), (2, 3982004), (4, 1991002), (8, 995501), (13, 612616), (26, 306308), (52, 153154), (73, 109096), (104, 76577), (146, 54548), (292, 27274), (584, 13637), (949, 8392), (1049, 7592), (1898, 4196), (2098, 3796)]