51043798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{7639}}^1$

素因数の和:7911

約数の個数: 16

約数和(自身を含む): 82787040

約数和(自身を除く): 31743242

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 7639, 15278, 99307, 198614, 1963223, 3926446, 25521899, 51043798]

約数ペア:

[(1, 51043798), (2, 25521899), (13, 3926446), (26, 1963223), (257, 198614), (514, 99307), (3341, 15278), (6682, 7639)]