3940864

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 40

約数和(自身を含む): 8102160

約数和(自身を除く): 4161296

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 179, 256, 344, 358, 512, 688, 716, 1376, 1432, 2752, 2864, 5504, 5728, 7697, 11008, 11456, 15394, 22016, 22912, 30788, 45824, 61576, 91648, 123152, 246304, 492608, 985216, 1970432, 3940864]

約数ペア:

[(1, 3940864), (2, 1970432), (4, 985216), (8, 492608), (16, 246304), (32, 123152), (43, 91648), (64, 61576), (86, 45824), (128, 30788), (172, 22912), (179, 22016), (256, 15394), (344, 11456), (358, 11008), (512, 7697), (688, 5728), (716, 5504), (1376, 2864), (1432, 2752)]