16402768

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{3989}}^1$

素因数の和:4254

約数の個数: 20

約数和(自身を含む): 31912020

約数和(自身を除く): 15509252

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 3989, 4112, 7978, 15956, 31912, 63824, 1025173, 2050346, 4100692, 8201384, 16402768]

約数ペア:

[(1, 16402768), (2, 8201384), (4, 4100692), (8, 2050346), (16, 1025173), (257, 63824), (514, 31912), (1028, 15956), (2056, 7978), (3989, 4112)]