5431952

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1586

約数の個数: 20

約数和(自身を含む): 10573356

約数和(自身を除く): 5141404

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1321, 2056, 2642, 4112, 5284, 10568, 21136, 339497, 678994, 1357988, 2715976, 5431952]

約数ペア:

[(1, 5431952), (2, 2715976), (4, 1357988), (8, 678994), (16, 339497), (257, 21136), (514, 10568), (1028, 5284), (1321, 4112), (2056, 2642)]