51286352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246569}}^1$

素因数の和:246590

約数の個数: 20

約数和(自身を含む): 107011380

約数和(自身を除く): 55725028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246569, 493138, 986276, 1972552, 3205397, 3945104, 6410794, 12821588, 25643176, 51286352]

約数ペア:

[(1, 51286352), (2, 25643176), (4, 12821588), (8, 6410794), (13, 3945104), (16, 3205397), (26, 1972552), (52, 986276), (104, 493138), (208, 246569)]