131746748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{66271}}^1$

素因数の和:66353

約数の個数: 24

約数和(自身を含む): 267208704

約数和(自身を除く): 135461956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 66271, 132542, 265084, 463897, 927794, 1855588, 4705241, 9410482, 18820964, 32936687, 65873374, 131746748]

約数ペア:

[(1, 131746748), (2, 65873374), (4, 32936687), (7, 18820964), (14, 9410482), (28, 4705241), (71, 1855588), (142, 927794), (284, 463897), (497, 265084), (994, 132542), (1988, 66271)]