257029982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{23227}}^1$

素因数の和:23743

約数の個数: 16

約数和(自身を含む): 421448832

約数和(自身を除く): 164418850

約数列:

[1, 2, 11, 22, 503, 1006, 5533, 11066, 23227, 46454, 255497, 510994, 11683181, 23366362, 128514991, 257029982]

約数ペア:

[(1, 257029982), (2, 128514991), (11, 23366362), (22, 11683181), (503, 510994), (1006, 255497), (5533, 46454), (11066, 23227)]