10721284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5393}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 21748608

約数和(自身を除く): 11027324

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 5393, 10786, 21572, 37751, 75502, 151004, 382903, 765806, 1531612, 2680321, 5360642, 10721284]

約数ペア:

[(1, 10721284), (2, 5360642), (4, 2680321), (7, 1531612), (14, 765806), (28, 382903), (71, 151004), (142, 75502), (284, 37751), (497, 21572), (994, 10786), (1988, 5393)]