39991732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47837}}^1$

素因数の和:47871

約数の個数: 24

約数和(自身を含む): 80367840

約数和(自身を除く): 40376108

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 47837, 95674, 191348, 526207, 908903, 1052414, 1817806, 2104828, 3635612, 9997933, 19995866, 39991732]

約数ペア:

[(1, 39991732), (2, 19995866), (4, 9997933), (11, 3635612), (19, 2104828), (22, 1817806), (38, 1052414), (44, 908903), (76, 526207), (209, 191348), (418, 95674), (836, 47837)]