2686822838

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1465007}}^1$

素因数の和:1465147

約数の個数: 16

約数和(自身を含む): 4641145344

約数和(自身を除く): 1954322506

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 1465007, 2930014, 10255049, 20510098, 191915917, 383831834, 1343411419, 2686822838]

約数ペア:

[(1, 2686822838), (2, 1343411419), (7, 383831834), (14, 191915917), (131, 20510098), (262, 10255049), (917, 2930014), (1834, 1465007)]