2053168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9892

約数の個数: 20

約数和(自身を含む): 4284448

約数和(自身を除く): 2231280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9871, 19742, 39484, 78968, 128323, 157936, 256646, 513292, 1026584, 2053168]

約数ペア:

[(1, 2053168), (2, 1026584), (4, 513292), (8, 256646), (13, 157936), (16, 128323), (26, 78968), (52, 39484), (104, 19742), (208, 9871)]