257804482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{18959}}^1$

素因数の和:19497

約数の個数: 16

約数和(自身を含む): 417271680

約数和(自身を除く): 159467198

約数列:

[1, 2, 13, 26, 523, 1046, 6799, 13598, 18959, 37918, 246467, 492934, 9915557, 19831114, 128902241, 257804482]

約数ペア:

[(1, 257804482), (2, 128902241), (13, 19831114), (26, 9915557), (523, 492934), (1046, 246467), (6799, 37918), (13598, 18959)]