2726636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 5376000

約数和(自身を除く): 2649364

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1999, 3998, 7996, 21989, 43978, 61969, 87956, 123938, 247876, 681659, 1363318, 2726636]

約数ペア:

[(1, 2726636), (2, 1363318), (4, 681659), (11, 247876), (22, 123938), (31, 87956), (44, 61969), (62, 43978), (124, 21989), (341, 7996), (682, 3998), (1364, 1999)]