248914946

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1499}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 442800000

約数和(自身を除く): 193885054

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 409, 818, 1499, 2863, 2998, 5726, 10493, 11861, 20986, 23722, 43471, 83027, 86942, 166054, 304297, 608594, 613091, 1226182, 4291637, 8583274, 17779639, 35559278, 124457473, 248914946]

約数ペア:

[(1, 248914946), (2, 124457473), (7, 35559278), (14, 17779639), (29, 8583274), (58, 4291637), (203, 1226182), (406, 613091), (409, 608594), (818, 304297), (1499, 166054), (2863, 86942), (2998, 83027), (5726, 43471), (10493, 23722), (11861, 20986)]