1005495428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1890029}}^1$

素因数の和:1890059

約数の個数: 24

約数和(自身を含む): 2116833600

約数和(自身を除く): 1111338172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1890029, 3780058, 7560116, 13230203, 26460406, 35910551, 52920812, 71821102, 143642204, 251373857, 502747714, 1005495428]

約数ペア:

[(1, 1005495428), (2, 502747714), (4, 251373857), (7, 143642204), (14, 71821102), (19, 52920812), (28, 35910551), (38, 26460406), (76, 13230203), (133, 7560116), (266, 3780058), (532, 1890029)]