129136394

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{3881}}^1$

素因数の和:4141

約数の個数: 16

約数和(自身を含む): 196770816

約数和(自身を除く): 67634422

約数列:

[1, 2, 127, 131, 254, 262, 3881, 7762, 16637, 33274, 492887, 508411, 985774, 1016822, 64568197, 129136394]

約数ペア:

[(1, 129136394), (2, 64568197), (127, 1016822), (131, 985774), (254, 508411), (262, 492887), (3881, 33274), (7762, 16637)]