87489290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1249847}}^1$

素因数の和:1249861

約数の個数: 16

約数和(自身を含む): 179978112

約数和(自身を除く): 92488822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1249847, 2499694, 6249235, 8748929, 12498470, 17497858, 43744645, 87489290]

約数ペア:

[(1, 87489290), (2, 43744645), (5, 17497858), (7, 12498470), (10, 8748929), (14, 6249235), (35, 2499694), (70, 1249847)]