16271140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13337}}^1$

素因数の和:13407

約数の個数: 24

約数和(自身を含む): 34732152

約数和(自身を除く): 18461012

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13337, 26674, 53348, 66685, 133370, 266740, 813557, 1627114, 3254228, 4067785, 8135570, 16271140]

約数ペア:

[(1, 16271140), (2, 8135570), (4, 4067785), (5, 3254228), (10, 1627114), (20, 813557), (61, 266740), (122, 133370), (244, 66685), (305, 53348), (610, 26674), (1220, 13337)]