2017282388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{645737}}^1$

素因数の和:645823

約数の個数: 24

約数和(自身を含む): 3905423424

約数和(自身を除く): 1888141036

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 645737, 1291474, 2582948, 7103107, 14206214, 28412428, 45847327, 91694654, 183389308, 504320597, 1008641194, 2017282388]

約数ペア:

[(1, 2017282388), (2, 1008641194), (4, 504320597), (11, 183389308), (22, 91694654), (44, 45847327), (71, 28412428), (142, 14206214), (284, 7103107), (781, 2582948), (1562, 1291474), (3124, 645737)]