51129038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{10271}}^1$

素因数の和:10423

約数の個数: 16

約数和(自身を含む): 81354240

約数和(自身を除く): 30225202

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 10271, 20542, 195149, 390298, 1345501, 2691002, 25564519, 51129038]

約数ペア:

[(1, 51129038), (2, 25564519), (19, 2691002), (38, 1345501), (131, 390298), (262, 195149), (2489, 20542), (4978, 10271)]