2063984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9923}}^1$

素因数の和:9944

約数の個数: 20

約数和(自身を含む): 4307016

約数和(自身を除く): 2243032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9923, 19846, 39692, 79384, 128999, 158768, 257998, 515996, 1031992, 2063984]

約数ペア:

[(1, 2063984), (2, 1031992), (4, 515996), (8, 257998), (13, 158768), (16, 128999), (26, 79384), (52, 39692), (104, 19846), (208, 9923)]