31904768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4478

約数の個数: 44

約数和(自身を含む): 72905952

約数和(自身を除く): 41001184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4451, 7168, 8902, 17804, 31157, 35608, 62314, 71216, 124628, 142432, 249256, 284864, 498512, 569728, 997024, 1139456, 1994048, 2278912, 3988096, 4557824, 7976192, 15952384, 31904768]

約数ペア:

[(1, 31904768), (2, 15952384), (4, 7976192), (7, 4557824), (8, 3988096), (14, 2278912), (16, 1994048), (28, 1139456), (32, 997024), (56, 569728), (64, 498512), (112, 284864), (128, 249256), (224, 142432), (256, 124628), (448, 71216), (512, 62314), (896, 35608), (1024, 31157), (1792, 17804), (3584, 8902), (4451, 7168)]