16831984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80923}}^1$

素因数の和:80944

約数の個数: 20

約数和(自身を含む): 35121016

約数和(自身を除く): 18289032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80923, 161846, 323692, 647384, 1051999, 1294768, 2103998, 4207996, 8415992, 16831984]

約数ペア:

[(1, 16831984), (2, 8415992), (4, 4207996), (8, 2103998), (13, 1294768), (16, 1051999), (26, 647384), (52, 323692), (104, 161846), (208, 80923)]