2788214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9775

約数の個数: 16

約数和(自身を含む): 4914000

約数和(自身を除く): 2125786

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 9749, 19498, 107239, 126737, 214478, 253474, 1394107, 2788214]

約数ペア:

[(1, 2788214), (2, 1394107), (11, 253474), (13, 214478), (22, 126737), (26, 107239), (143, 19498), (286, 9749)]