1281657400198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9859}}^1\times {\mathrm{488717}}^1$

素因数の和:498604

約数の個数: 32

約数和(自身を含む): 2313004550400

約数和(自身を除く): 1031347150202

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9859, 19718, 69013, 138026, 187321, 374642, 488717, 977434, 1311247, 2622494, 3421019, 6842038, 9285623, 18571246, 64999361, 129998722, 4818260903, 9636521806, 33727826321, 67455652642, 91546957157, 183093914314, 640828700099, 1281657400198]

約数ペア:

[(1, 1281657400198), (2, 640828700099), (7, 183093914314), (14, 91546957157), (19, 67455652642), (38, 33727826321), (133, 9636521806), (266, 4818260903), (9859, 129998722), (19718, 64999361), (69013, 18571246), (138026, 9285623), (187321, 6842038), (374642, 3421019), (488717, 2622494), (977434, 1311247)]