315055058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{28657}}^1$

素因数の和:28921

約数の個数: 16

約数和(自身を含む): 495210240

約数和(自身を除く): 180155182

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 28657, 57314, 659111, 1318222, 6849023, 13698046, 157527529, 315055058]

約数ペア:

[(1, 315055058), (2, 157527529), (23, 13698046), (46, 6849023), (239, 1318222), (478, 659111), (5497, 57314), (10994, 28657)]