1249137790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1759349}}^1$

素因数の和:1759427

約数の個数: 16

約数和(自身を含む): 2280117600

約数和(自身を除く): 1030979810

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1759349, 3518698, 8796745, 17593490, 124913779, 249827558, 624568895, 1249137790]

約数ペア:

[(1, 1249137790), (2, 624568895), (5, 249827558), (10, 124913779), (71, 17593490), (142, 8796745), (355, 3518698), (710, 1759349)]