2016708784

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{127189}}^1$

素因数の和:128188

約数の個数: 20

約数和(自身を含む): 3911346880

約数和(自身を除く): 1894638096

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 127189, 254378, 508756, 1017512, 2035024, 126044299, 252088598, 504177196, 1008354392, 2016708784]

約数ペア:

[(1, 2016708784), (2, 1008354392), (4, 504177196), (8, 252088598), (16, 126044299), (991, 2035024), (1982, 1017512), (3964, 508756), (7928, 254378), (15856, 127189)]