55684828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 100081520

約数和(自身を除く): 44396692

約数列:

[1, 2, 4, 43, 86, 172, 421, 769, 842, 1538, 1684, 3076, 18103, 33067, 36206, 66134, 72412, 132268, 323749, 647498, 1294996, 13921207, 27842414, 55684828]

約数ペア:

[(1, 55684828), (2, 27842414), (4, 13921207), (43, 1294996), (86, 647498), (172, 323749), (421, 132268), (769, 72412), (842, 66134), (1538, 36206), (1684, 33067), (3076, 18103)]