2551424

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 5255040

約数和(自身を除く): 2703616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 643, 992, 1286, 1984, 2572, 3968, 5144, 10288, 19933, 20576, 39866, 41152, 79732, 82304, 159464, 318928, 637856, 1275712, 2551424]

約数ペア:

[(1, 2551424), (2, 1275712), (4, 637856), (8, 318928), (16, 159464), (31, 82304), (32, 79732), (62, 41152), (64, 39866), (124, 20576), (128, 19933), (248, 10288), (496, 5144), (643, 3968), (992, 2572), (1286, 1984)]