51387664

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{12497}}^1$

素因数の和:12762

約数の個数: 20

約数和(自身を含む): 99959004

約数和(自身を除く): 48571340

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 12497, 24994, 49988, 99976, 199952, 3211729, 6423458, 12846916, 25693832, 51387664]

約数ペア:

[(1, 51387664), (2, 25693832), (4, 12846916), (8, 6423458), (16, 3211729), (257, 199952), (514, 99976), (1028, 49988), (2056, 24994), (4112, 12497)]