2198794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 3739680

約数和(自身を除く): 1540886

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4451, 8902, 57863, 84569, 115726, 169138, 1099397, 2198794]

約数ペア:

[(1, 2198794), (2, 1099397), (13, 169138), (19, 115726), (26, 84569), (38, 57863), (247, 8902), (494, 4451)]