2990884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 5697720

約数和(自身を除く): 2706836

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 509, 1018, 1469, 2036, 2938, 5876, 6617, 13234, 26468, 57517, 115034, 230068, 747721, 1495442, 2990884]

約数ペア:

[(1, 2990884), (2, 1495442), (4, 747721), (13, 230068), (26, 115034), (52, 57517), (113, 26468), (226, 13234), (452, 6617), (509, 5876), (1018, 2938), (1469, 2036)]