1281036196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2646769}}^1$

素因数の和:2646795

約数の個数: 18

約数和(自身を含む): 2464142870

約数和(自身を除く): 1183106674

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2646769, 5293538, 10587076, 29114459, 58228918, 116457836, 320259049, 640518098, 1281036196]

約数ペア:

[(1, 1281036196), (2, 640518098), (4, 320259049), (11, 116457836), (22, 58228918), (44, 29114459), (121, 10587076), (242, 5293538), (484, 2646769)]