129725894

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{8117}}^1$

素因数の和:8311

約数の個数: 16

約数和(自身を含む): 199313136

約数和(自身を除く): 69587242

約数列:

[1, 2, 61, 122, 131, 262, 7991, 8117, 15982, 16234, 495137, 990274, 1063327, 2126654, 64862947, 129725894]

約数ペア:

[(1, 129725894), (2, 64862947), (61, 2126654), (122, 1063327), (131, 990274), (262, 495137), (7991, 16234), (8117, 15982)]