289842

素因数分解:

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

素因数の和:182

約数の個数: 32

約数和(自身を含む): 678912

約数和(自身を除く): 389070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 103, 134, 201, 206, 309, 402, 469, 618, 721, 938, 1407, 1442, 2163, 2814, 4326, 6901, 13802, 20703, 41406, 48307, 96614, 144921, 289842]

約数ペア:

[(1, 289842), (2, 144921), (3, 96614), (6, 48307), (7, 41406), (14, 20703), (21, 13802), (42, 6901), (67, 4326), (103, 2814), (134, 2163), (201, 1442), (206, 1407), (309, 938), (402, 721), (469, 618)]