7985193517

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 10214856000

約数和(自身を除く): 2229662483

約数列:

[1, 7, 19, 37, 49, 59, 133, 259, 413, 703, 931, 1121, 1813, 2183, 2891, 3929, 4921, 7847, 15281, 27503, 34447, 41477, 54929, 74651, 106967, 145373, 192521, 231811, 290339, 522557, 1017611, 1622677, 2032373, 2762087, 3657899, 4404409, 7123277, 8577007, 11358739, 19334609, 30830863, 60039049, 135342263, 162963133, 215816041, 420273343, 1140741931, 7985193517]

約数ペア:

[(1, 7985193517), (7, 1140741931), (19, 420273343), (37, 215816041), (49, 162963133), (59, 135342263), (133, 60039049), (259, 30830863), (413, 19334609), (703, 11358739), (931, 8577007), (1121, 7123277), (1813, 4404409), (2183, 3657899), (2891, 2762087), (3929, 2032373), (4921, 1622677), (7847, 1017611), (15281, 522557), (27503, 290339), (34447, 231811), (41477, 192521), (54929, 145373), (74651, 106967)]