1889168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 20

約数和(自身を含む): 3714048

約数和(自身を除く): 1824880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1663, 3326, 6652, 13304, 26608, 118073, 236146, 472292, 944584, 1889168]

約数ペア:

[(1, 1889168), (2, 944584), (4, 472292), (8, 236146), (16, 118073), (71, 26608), (142, 13304), (284, 6652), (568, 3326), (1136, 1663)]