2155474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 16

約数和(自身を含む): 3437280

約数和(自身を除く): 1281806

約数列:

[1, 2, 19, 38, 131, 262, 433, 866, 2489, 4978, 8227, 16454, 56723, 113446, 1077737, 2155474]

約数ペア:

[(1, 2155474), (2, 1077737), (19, 113446), (38, 56723), (131, 16454), (262, 8227), (433, 4978), (866, 2489)]