2191569104

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1356169}}^1$

素因数の和:1356278

約数の個数: 20

約数和(自身を含む): 4288209540

約数和(自身を除く): 2096640436

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1356169, 2712338, 5424676, 10849352, 21698704, 136973069, 273946138, 547892276, 1095784552, 2191569104]

約数ペア:

[(1, 2191569104), (2, 1095784552), (4, 547892276), (8, 273946138), (16, 136973069), (101, 21698704), (202, 10849352), (404, 5424676), (808, 2712338), (1616, 1356169)]