23780456

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6065

約数の個数: 32

約数和(自身を含む): 51684480

約数和(自身を除く): 27904024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5981, 11962, 23924, 41867, 47848, 83734, 167468, 334936, 424651, 849302, 1698604, 2972557, 3397208, 5945114, 11890228, 23780456]

約数ペア:

[(1, 23780456), (2, 11890228), (4, 5945114), (7, 3397208), (8, 2972557), (14, 1698604), (28, 849302), (56, 424651), (71, 334936), (142, 167468), (284, 83734), (497, 47848), (568, 41867), (994, 23924), (1988, 11962), (3976, 5981)]