4427992

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 8328600

約数和(自身を除く): 3900608

約数列:

[1, 2, 4, 8, 419, 838, 1321, 1676, 2642, 3352, 5284, 10568, 553499, 1106998, 2213996, 4427992]

約数ペア:

[(1, 4427992), (2, 2213996), (4, 1106998), (8, 553499), (419, 10568), (838, 5284), (1321, 3352), (1676, 2642)]