814747418

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{20431}}^1$

素因数の和:20717

約数の個数: 16

約数和(自身を含む): 1239650304

約数和(自身を除く): 424902886

約数列:

[1, 2, 127, 157, 254, 314, 19939, 20431, 39878, 40862, 2594737, 3207667, 5189474, 6415334, 407373709, 814747418]

約数ペア:

[(1, 814747418), (2, 407373709), (127, 6415334), (157, 5189474), (254, 3207667), (314, 2594737), (19939, 40862), (20431, 39878)]