2563358

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 4416864

約数和(自身を除く): 1853506

約数列:

[1, 2, 7, 14, 277, 554, 661, 1322, 1939, 3878, 4627, 9254, 183097, 366194, 1281679, 2563358]

約数ペア:

[(1, 2563358), (2, 1281679), (7, 366194), (14, 183097), (277, 9254), (554, 4627), (661, 3878), (1322, 1939)]