1997736958

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{26717}}^1$

素因数の和:26849

約数の個数: 32

約数和(自身を含む): 3526776000

約数和(自身を除く): 1529039042

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 1526, 5341, 10682, 26717, 37387, 53434, 74774, 187019, 374038, 1309133, 2618266, 2912153, 5824306, 9163931, 18327862, 20385071, 40770142, 142695497, 285390994, 998868479, 1997736958]

約数ペア:

[(1, 1997736958), (2, 998868479), (7, 285390994), (14, 142695497), (49, 40770142), (98, 20385071), (109, 18327862), (218, 9163931), (343, 5824306), (686, 2912153), (763, 2618266), (1526, 1309133), (5341, 374038), (10682, 187019), (26717, 74774), (37387, 53434)]