33281872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{160009}}^1$

素因数の和:160030

約数の個数: 20

約数和(自身を含む): 69444340

約数和(自身を除く): 36162468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 160009, 320018, 640036, 1280072, 2080117, 2560144, 4160234, 8320468, 16640936, 33281872]

約数ペア:

[(1, 33281872), (2, 16640936), (4, 8320468), (8, 4160234), (13, 2560144), (16, 2080117), (26, 1280072), (52, 640036), (104, 320018), (208, 160009)]