619176964

素因数分解:

$2^2\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{10271}}^1$

素因数の和:12435

約数の個数: 24

約数和(自身を含む): 1239049728

約数和(自身を除く): 619872764

約数列:

[1, 2, 4, 7, 14, 28, 2153, 4306, 8612, 10271, 15071, 20542, 30142, 41084, 60284, 71897, 143794, 287588, 22113463, 44226926, 88453852, 154794241, 309588482, 619176964]

約数ペア:

[(1, 619176964), (2, 309588482), (4, 154794241), (7, 88453852), (14, 44226926), (28, 22113463), (2153, 287588), (4306, 143794), (8612, 71897), (10271, 60284), (15071, 41084), (20542, 30142)]