4449128

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 8368260

約数和(自身を除く): 3919132

約数列:

[1, 2, 4, 8, 421, 842, 1321, 1684, 2642, 3368, 5284, 10568, 556141, 1112282, 2224564, 4449128]

約数ペア:

[(1, 4449128), (2, 2224564), (4, 1112282), (8, 556141), (421, 10568), (842, 5284), (1321, 3368), (1684, 2642)]