2028894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 4837248

約数和(自身を除く): 2808354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 103, 134, 147, 201, 206, 294, 309, 402, 469, 618, 721, 938, 1407, 1442, 2163, 2814, 3283, 4326, 5047, 6566, 6901, 9849, 10094, 13802, 15141, 19698, 20703, 30282, 41406, 48307, 96614, 144921, 289842, 338149, 676298, 1014447, 2028894]

約数ペア:

[(1, 2028894), (2, 1014447), (3, 676298), (6, 338149), (7, 289842), (14, 144921), (21, 96614), (42, 48307), (49, 41406), (67, 30282), (98, 20703), (103, 19698), (134, 15141), (147, 13802), (201, 10094), (206, 9849), (294, 6901), (309, 6566), (402, 5047), (469, 4326), (618, 3283), (721, 2814), (938, 2163), (1407, 1442)]