8181898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 12559104

約数和(自身を除く): 4377206

約数列:

[1, 2, 71, 142, 157, 314, 367, 734, 11147, 22294, 26057, 52114, 57619, 115238, 4090949, 8181898]

約数ペア:

[(1, 8181898), (2, 4090949), (71, 115238), (142, 57619), (157, 52114), (314, 26057), (367, 22294), (734, 11147)]