2651648

素因数分解:

$2^9\times {\mathrm{5179}}^1$

素因数の和:5197

約数の個数: 20

約数和(自身を含む): 5299140

約数和(自身を除く): 2647492

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 5179, 10358, 20716, 41432, 82864, 165728, 331456, 662912, 1325824, 2651648]

約数ペア:

[(1, 2651648), (2, 1325824), (4, 662912), (8, 331456), (16, 165728), (32, 82864), (64, 41432), (128, 20716), (256, 10358), (512, 5179)]