1219456

素因数分解:

$2^7\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 2778480

約数和(自身を除く): 1559024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1361, 2722, 5444, 9527, 10888, 19054, 21776, 38108, 43552, 76216, 87104, 152432, 174208, 304864, 609728, 1219456]

約数ペア:

[(1, 1219456), (2, 609728), (4, 304864), (7, 174208), (8, 152432), (14, 87104), (16, 76216), (28, 43552), (32, 38108), (56, 21776), (64, 19054), (112, 10888), (128, 9527), (224, 5444), (448, 2722), (896, 1361)]