2563489726

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{187417}}^1$

素因数の和:188403

約数の個数: 16

約数和(自身を含む): 4399075296

約数和(自身を除く): 1835585570

約数列:

[1, 2, 7, 14, 977, 1954, 6839, 13678, 187417, 374834, 1311919, 2623838, 183106409, 366212818, 1281744863, 2563489726]

約数ペア:

[(1, 2563489726), (2, 1281744863), (7, 366212818), (14, 183106409), (977, 2623838), (1954, 1311919), (6839, 374834), (13678, 187417)]