31273984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4363}}^1$

素因数の和:4390

約数の個数: 44

約数和(自身を含む): 71464864

約数和(自身を除く): 40190880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4363, 7168, 8726, 17452, 30541, 34904, 61082, 69808, 122164, 139616, 244328, 279232, 488656, 558464, 977312, 1116928, 1954624, 2233856, 3909248, 4467712, 7818496, 15636992, 31273984]

約数ペア:

[(1, 31273984), (2, 15636992), (4, 7818496), (7, 4467712), (8, 3909248), (14, 2233856), (16, 1954624), (28, 1116928), (32, 977312), (56, 558464), (64, 488656), (112, 279232), (128, 244328), (224, 139616), (256, 122164), (448, 69808), (512, 61082), (896, 34904), (1024, 30541), (1792, 17452), (3584, 8726), (4363, 7168)]