2563678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 4175136

約数和(自身を除く): 1611458

約数列:

[1, 2, 13, 26, 151, 302, 653, 1306, 1963, 3926, 8489, 16978, 98603, 197206, 1281839, 2563678]

約数ペア:

[(1, 2563678), (2, 1281839), (13, 197206), (26, 98603), (151, 16978), (302, 8489), (653, 3926), (1306, 1963)]