8463988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 16079840

約数和(自身を除く): 7615852

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1171, 1807, 2342, 3614, 4684, 7228, 15223, 30446, 60892, 162769, 325538, 651076, 2115997, 4231994, 8463988]

約数ペア:

[(1, 8463988), (2, 4231994), (4, 2115997), (13, 651076), (26, 325538), (52, 162769), (139, 60892), (278, 30446), (556, 15223), (1171, 7228), (1807, 4684), (2342, 3614)]