23581168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113371}}^1$

素因数の和:113392

約数の個数: 20

約数和(自身を含む): 49203448

約数和(自身を除く): 25622280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 113371, 226742, 453484, 906968, 1473823, 1813936, 2947646, 5895292, 11790584, 23581168]

約数ペア:

[(1, 23581168), (2, 11790584), (4, 5895292), (8, 2947646), (13, 1813936), (16, 1473823), (26, 906968), (52, 453484), (104, 226742), (208, 113371)]