1308986

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 36

約数和(自身を含む): 2475738

約数和(自身を除く): 1166752

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 361, 518, 703, 722, 931, 1406, 1813, 1862, 2527, 3626, 4921, 5054, 9842, 13357, 17689, 26714, 34447, 35378, 68894, 93499, 186998, 654493, 1308986]

約数ペア:

[(1, 1308986), (2, 654493), (7, 186998), (14, 93499), (19, 68894), (37, 35378), (38, 34447), (49, 26714), (74, 17689), (98, 13357), (133, 9842), (259, 5054), (266, 4921), (361, 3626), (518, 2527), (703, 1862), (722, 1813), (931, 1406)]