2689879504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12932113}}^1$

素因数の和:12932134

約数の個数: 20

約数和(自身を含む): 5612537476

約数和(自身を除く): 2922657972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12932113, 25864226, 51728452, 103456904, 168117469, 206913808, 336234938, 672469876, 1344939752, 2689879504]

約数ペア:

[(1, 2689879504), (2, 1344939752), (4, 672469876), (8, 336234938), (13, 206913808), (16, 168117469), (26, 103456904), (52, 51728452), (104, 25864226), (208, 12932113)]