31889104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153313}}^1$

素因数の和:153334

約数の個数: 20

約数和(自身を含む): 66538276

約数和(自身を除く): 34649172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153313, 306626, 613252, 1226504, 1993069, 2453008, 3986138, 7972276, 15944552, 31889104]

約数ペア:

[(1, 31889104), (2, 15944552), (4, 7972276), (8, 3986138), (13, 2453008), (16, 1993069), (26, 1226504), (52, 613252), (104, 306626), (208, 153313)]