16883984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81173}}^1$

素因数の和:81194

約数の個数: 20

約数和(自身を含む): 35229516

約数和(自身を除く): 18345532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81173, 162346, 324692, 649384, 1055249, 1298768, 2110498, 4220996, 8441992, 16883984]

約数ペア:

[(1, 16883984), (2, 8441992), (4, 4220996), (8, 2110498), (13, 1298768), (16, 1055249), (26, 649384), (52, 324692), (104, 162346), (208, 81173)]