869392

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 20

約数和(自身を含む): 1711696

約数和(自身を除く): 842304

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 811, 1072, 1622, 3244, 6488, 12976, 54337, 108674, 217348, 434696, 869392]

約数ペア:

[(1, 869392), (2, 434696), (4, 217348), (8, 108674), (16, 54337), (67, 12976), (134, 6488), (268, 3244), (536, 1622), (811, 1072)]