2650864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3904

約数の個数: 20

約数和(自身を含む): 5256856

約数和(自身を除く): 2605992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3853, 7706, 15412, 30824, 61648, 165679, 331358, 662716, 1325432, 2650864]

約数ペア:

[(1, 2650864), (2, 1325432), (4, 662716), (8, 331358), (16, 165679), (43, 61648), (86, 30824), (172, 15412), (344, 7706), (688, 3853)]