490774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 16

約数和(自身を含む): 787968

約数和(自身を除く): 297194

約数列:

[1, 2, 23, 46, 47, 94, 227, 454, 1081, 2162, 5221, 10442, 10669, 21338, 245387, 490774]

約数ペア:

[(1, 490774), (2, 245387), (23, 21338), (46, 10669), (47, 10442), (94, 5221), (227, 2162), (454, 1081)]