13480493768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{666823}}^1$

素因数の和:666874

約数の個数: 48

約数和(自身を含む): 30487193280

約数和(自身を除く): 17006699512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 20216, 666823, 1333646, 2667292, 4667761, 5334584, 9335522, 12669637, 18671044, 25339274, 37342088, 50678548, 88687459, 101357096, 177374918, 240723103, 354749836, 481446206, 709499672, 962892412, 1685061721, 1925784824, 3370123442, 6740246884, 13480493768]

約数ペア:

[(1, 13480493768), (2, 6740246884), (4, 3370123442), (7, 1925784824), (8, 1685061721), (14, 962892412), (19, 709499672), (28, 481446206), (38, 354749836), (56, 240723103), (76, 177374918), (133, 101357096), (152, 88687459), (266, 50678548), (361, 37342088), (532, 25339274), (722, 18671044), (1064, 12669637), (1444, 9335522), (2527, 5334584), (2888, 4667761), (5054, 2667292), (10108, 1333646), (20216, 666823)]