3947778884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1060091}}^1$

素因数の和:1060128

約数の個数: 36

約数和(自身を含む): 8459534160

約数和(自身を除く): 4511755276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 1060091, 2120182, 4240364, 7420637, 14841274, 20141729, 29682548, 40283458, 51944459, 80566916, 103888918, 140992103, 207777836, 281984206, 563968412, 986944721, 1973889442, 3947778884]

約数ペア:

[(1, 3947778884), (2, 1973889442), (4, 986944721), (7, 563968412), (14, 281984206), (19, 207777836), (28, 140992103), (38, 103888918), (49, 80566916), (76, 51944459), (98, 40283458), (133, 29682548), (196, 20141729), (266, 14841274), (532, 7420637), (931, 4240364), (1862, 2120182), (3724, 1060091)]