51077104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245563}}^1$

素因数の和:245584

約数の個数: 20

約数和(自身を含む): 106574776

約数和(自身を除く): 55497672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245563, 491126, 982252, 1964504, 3192319, 3929008, 6384638, 12769276, 25538552, 51077104]

約数ペア:

[(1, 51077104), (2, 25538552), (4, 12769276), (8, 6384638), (13, 3929008), (16, 3192319), (26, 1964504), (52, 982252), (104, 491126), (208, 245563)]