2821936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13567}}^1$

素因数の和:13588

約数の個数: 20

約数和(自身を含む): 5888512

約数和(自身を除く): 3066576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13567, 27134, 54268, 108536, 176371, 217072, 352742, 705484, 1410968, 2821936]

約数ペア:

[(1, 2821936), (2, 1410968), (4, 705484), (8, 352742), (13, 217072), (16, 176371), (26, 108536), (52, 54268), (104, 27134), (208, 13567)]