1355248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 20

約数和(自身を含む): 2665008

約数和(自身を除く): 1309760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1193, 2386, 4772, 9544, 19088, 84703, 169406, 338812, 677624, 1355248]

約数ペア:

[(1, 1355248), (2, 677624), (4, 338812), (8, 169406), (16, 84703), (71, 19088), (142, 9544), (284, 4772), (568, 2386), (1136, 1193)]