2688804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3960

約数の個数: 36

約数和(自身を含む): 7156240

約数和(自身を除く): 4467436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 3931, 7862, 11793, 15724, 23586, 35379, 47172, 70758, 74689, 141516, 149378, 224067, 298756, 448134, 672201, 896268, 1344402, 2688804]

約数ペア:

[(1, 2688804), (2, 1344402), (3, 896268), (4, 672201), (6, 448134), (9, 298756), (12, 224067), (18, 149378), (19, 141516), (36, 74689), (38, 70758), (57, 47172), (76, 35379), (114, 23586), (171, 15724), (228, 11793), (342, 7862), (684, 3931)]