872732

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 1774080

約数和(自身を除く): 901348

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 439, 497, 878, 994, 1756, 1988, 3073, 6146, 12292, 31169, 62338, 124676, 218183, 436366, 872732]

約数ペア:

[(1, 872732), (2, 436366), (4, 218183), (7, 124676), (14, 62338), (28, 31169), (71, 12292), (142, 6146), (284, 3073), (439, 1988), (497, 1756), (878, 994)]