2645646874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1393913}}^1$

素因数の和:1394001

約数の個数: 16

約数和(自身を含む): 4332284712

約数和(自身を除く): 1686637838

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 1393913, 2787826, 18120869, 36241738, 101755649, 203511298, 1322823437, 2645646874]

約数ペア:

[(1, 2645646874), (2, 1322823437), (13, 203511298), (26, 101755649), (73, 36241738), (146, 18120869), (949, 2787826), (1898, 1393913)]