2643392

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 28

約数和(自身を含む): 5309616

約数和(自身を除く): 2666224

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 401, 412, 802, 824, 1604, 1648, 3208, 3296, 6416, 6592, 12832, 25664, 41303, 82606, 165212, 330424, 660848, 1321696, 2643392]

約数ペア:

[(1, 2643392), (2, 1321696), (4, 660848), (8, 330424), (16, 165212), (32, 82606), (64, 41303), (103, 25664), (206, 12832), (401, 6592), (412, 6416), (802, 3296), (824, 3208), (1604, 1648)]