39781016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6367}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 82529280

約数和(自身を除く): 42748264

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 6367, 12734, 25468, 50936, 70037, 140074, 280148, 452057, 560296, 904114, 1808228, 3616456, 4972627, 9945254, 19890508, 39781016]

約数ペア:

[(1, 39781016), (2, 19890508), (4, 9945254), (8, 4972627), (11, 3616456), (22, 1808228), (44, 904114), (71, 560296), (88, 452057), (142, 280148), (284, 140074), (568, 70037), (781, 50936), (1562, 25468), (3124, 12734), (6248, 6367)]