2757184

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 28

約数和(自身を含む): 5561584

約数和(自身を除く): 2804400

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 643, 1072, 1286, 2144, 2572, 4288, 5144, 10288, 20576, 41152, 43081, 86162, 172324, 344648, 689296, 1378592, 2757184]

約数ペア:

[(1, 2757184), (2, 1378592), (4, 689296), (8, 344648), (16, 172324), (32, 86162), (64, 43081), (67, 41152), (134, 20576), (268, 10288), (536, 5144), (643, 4288), (1072, 2572), (1286, 2144)]