2811842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 4802112

約数和(自身を除く): 1990270

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 5557, 11114, 61127, 122254, 127811, 255622, 1405921, 2811842]

約数ペア:

[(1, 2811842), (2, 1405921), (11, 255622), (22, 127811), (23, 122254), (46, 61127), (253, 11114), (506, 5557)]