2861569168

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1770773}}^1$

素因数の和:1770882

約数の個数: 20

約数和(自身を含む): 5599187388

約数和(自身を除く): 2737618220

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1770773, 3541546, 7083092, 14166184, 28332368, 178848073, 357696146, 715392292, 1430784584, 2861569168]

約数ペア:

[(1, 2861569168), (2, 1430784584), (4, 715392292), (8, 357696146), (16, 178848073), (101, 28332368), (202, 14166184), (404, 7083092), (808, 3541546), (1616, 1770773)]