7128889684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{245519}}^1$

素因数の和:245608

約数の個数: 48

約数和(自身を含む): 15344017920

約数和(自身を除く): 8215128236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4148, 7259, 14518, 29036, 245519, 491038, 982076, 1718633, 3437266, 4173823, 6874532, 8347646, 14976659, 16695292, 29216761, 29953318, 58433522, 59906636, 104836613, 116867044, 209673226, 254603203, 419346452, 509206406, 1018412812, 1782222421, 3564444842, 7128889684]

約数ペア:

[(1, 7128889684), (2, 3564444842), (4, 1782222421), (7, 1018412812), (14, 509206406), (17, 419346452), (28, 254603203), (34, 209673226), (61, 116867044), (68, 104836613), (119, 59906636), (122, 58433522), (238, 29953318), (244, 29216761), (427, 16695292), (476, 14976659), (854, 8347646), (1037, 6874532), (1708, 4173823), (2074, 3437266), (4148, 1718633), (7259, 982076), (14518, 491038), (29036, 245519)]