16770416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80627}}^1$

素因数の和:80648

約数の個数: 20

約数和(自身を含む): 34992552

約数和(自身を除く): 18222136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80627, 161254, 322508, 645016, 1048151, 1290032, 2096302, 4192604, 8385208, 16770416]

約数ペア:

[(1, 16770416), (2, 8385208), (4, 4192604), (8, 2096302), (13, 1290032), (16, 1048151), (26, 645016), (52, 322508), (104, 161254), (208, 80627)]