2989094402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 5519155200

約数和(自身を除く): 2530060798

約数列:

[1, 2, 7, 14, 19, 38, 79, 103, 133, 158, 206, 266, 553, 721, 1106, 1381, 1442, 1501, 1957, 2762, 3002, 3914, 8137, 9667, 10507, 13699, 16274, 19334, 21014, 26239, 27398, 52478, 56959, 109099, 113918, 142243, 154603, 183673, 218198, 284486, 309206, 367346, 763693, 995701, 1082221, 1527386, 1991402, 2072881, 2164442, 2702617, 4145762, 5405234, 11237197, 14510167, 18918319, 22474394, 29020334, 37836638, 78660379, 157320758, 213506743, 427013486, 1494547201, 2989094402]

約数ペア:

[(1, 2989094402), (2, 1494547201), (7, 427013486), (14, 213506743), (19, 157320758), (38, 78660379), (79, 37836638), (103, 29020334), (133, 22474394), (158, 18918319), (206, 14510167), (266, 11237197), (553, 5405234), (721, 4145762), (1106, 2702617), (1381, 2164442), (1442, 2072881), (1501, 1991402), (1957, 1527386), (2762, 1082221), (3002, 995701), (3914, 763693), (8137, 367346), (9667, 309206), (10507, 284486), (13699, 218198), (16274, 183673), (19334, 154603), (21014, 142243), (26239, 113918), (27398, 109099), (52478, 56959)]