16640406

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{7057}}^1$

素因数の和:7196

約数の個数: 24

約数和(自身を含む): 36334584

約数和(自身を除く): 19694178

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 7057, 14114, 21171, 42342, 63513, 127026, 924467, 1848934, 2773401, 5546802, 8320203, 16640406]

約数ペア:

[(1, 16640406), (2, 8320203), (3, 5546802), (6, 2773401), (9, 1848934), (18, 924467), (131, 127026), (262, 63513), (393, 42342), (786, 21171), (1179, 14114), (2358, 7057)]