1520367184

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{20981}}^1$

素因数の和:21643

約数の個数: 40

約数和(自身を含む): 3371891328

約数和(自身を除く): 1851524144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2588, 4529, 5176, 9058, 10352, 18116, 20981, 36232, 41962, 72464, 83924, 146867, 167848, 293734, 335696, 587468, 1174936, 2349872, 13574707, 27149414, 54298828, 95022949, 108597656, 190045898, 217195312, 380091796, 760183592, 1520367184]

約数ペア:

[(1, 1520367184), (2, 760183592), (4, 380091796), (7, 217195312), (8, 190045898), (14, 108597656), (16, 95022949), (28, 54298828), (56, 27149414), (112, 13574707), (647, 2349872), (1294, 1174936), (2588, 587468), (4529, 335696), (5176, 293734), (9058, 167848), (10352, 146867), (18116, 83924), (20981, 72464), (36232, 41962)]