2912991397708

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1948703}}^1$

素因数の和:1949182

約数の個数: 48

約数和(自身を含む): 5877166546944

約数和(自身を除く): 2964175149236

約数列:

[1, 2, 4, 7, 14, 28, 197, 271, 394, 542, 788, 1084, 1379, 1897, 2758, 3794, 5516, 7588, 53387, 106774, 213548, 373709, 747418, 1494836, 1948703, 3897406, 7794812, 13640921, 27281842, 54563684, 383894491, 528098513, 767788982, 1056197026, 1535577964, 2112394052, 2687261437, 3696689591, 5374522874, 7393379182, 10749045748, 14786758364, 104035407061, 208070814122, 416141628244, 728247849427, 1456495698854, 2912991397708]

約数ペア:

[(1, 2912991397708), (2, 1456495698854), (4, 728247849427), (7, 416141628244), (14, 208070814122), (28, 104035407061), (197, 14786758364), (271, 10749045748), (394, 7393379182), (542, 5374522874), (788, 3696689591), (1084, 2687261437), (1379, 2112394052), (1897, 1535577964), (2758, 1056197026), (3794, 767788982), (5516, 528098513), (7588, 383894491), (53387, 54563684), (106774, 27281842), (213548, 13640921), (373709, 7794812), (747418, 3897406), (1494836, 1948703)]