131440568

素因数分解:

$2^3\times 7^1\times {\mathrm{2347153}}^1$

素因数の和:2347166

約数の個数: 16

約数和(自身を含む): 281658480

約数和(自身を除く): 150217912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2347153, 4694306, 9388612, 16430071, 18777224, 32860142, 65720284, 131440568]

約数ペア:

[(1, 131440568), (2, 65720284), (4, 32860142), (7, 18777224), (8, 16430071), (14, 9388612), (28, 4694306), (56, 2347153)]