1307290516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{6317}}^1$

素因数の和:6736

約数の個数: 48

約数和(自身を含む): 2759702400

約数和(自身を除く): 1452411884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 389, 532, 778, 1556, 2723, 5446, 6317, 7391, 10892, 12634, 14782, 25268, 29564, 44219, 51737, 88438, 103474, 120023, 176876, 206948, 240046, 480092, 840161, 1680322, 2457313, 3360644, 4914626, 9829252, 17201191, 34402382, 46688947, 68804764, 93377894, 186755788, 326822629, 653645258, 1307290516]

約数ペア:

[(1, 1307290516), (2, 653645258), (4, 326822629), (7, 186755788), (14, 93377894), (19, 68804764), (28, 46688947), (38, 34402382), (76, 17201191), (133, 9829252), (266, 4914626), (389, 3360644), (532, 2457313), (778, 1680322), (1556, 840161), (2723, 480092), (5446, 240046), (6317, 206948), (7391, 176876), (10892, 120023), (12634, 103474), (14782, 88438), (25268, 51737), (29564, 44219)]