1331584

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 2705040

約数和(自身を除く): 1373456

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 103, 128, 202, 206, 404, 412, 808, 824, 1616, 1648, 3232, 3296, 6464, 6592, 10403, 12928, 13184, 20806, 41612, 83224, 166448, 332896, 665792, 1331584]

約数ペア:

[(1, 1331584), (2, 665792), (4, 332896), (8, 166448), (16, 83224), (32, 41612), (64, 20806), (101, 13184), (103, 12928), (128, 10403), (202, 6592), (206, 6464), (404, 3296), (412, 3232), (808, 1648), (824, 1616)]