16891588

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5857}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 34116992

約数和(自身を除く): 17225404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 5857, 11714, 23428, 40999, 81998, 163996, 603271, 1206542, 2413084, 4222897, 8445794, 16891588]

約数ペア:

[(1, 16891588), (2, 8445794), (4, 4222897), (7, 2413084), (14, 1206542), (28, 603271), (103, 163996), (206, 81998), (412, 40999), (721, 23428), (1442, 11714), (2884, 5857)]