254739138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{987361}}^1$

素因数の和:987409

約数の個数: 16

約数和(自身を含む): 521327136

約数和(自身を除く): 266587998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 987361, 1974722, 2962083, 5924166, 42456523, 84913046, 127369569, 254739138]

約数ペア:

[(1, 254739138), (2, 127369569), (3, 84913046), (6, 42456523), (43, 5924166), (86, 2962083), (129, 1974722), (258, 987361)]