6641988

素因数分解:

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

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 15546720

約数和(自身を除く): 8904732

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1321, 1676, 2514, 2642, 3963, 5028, 5284, 7926, 15852, 553499, 1106998, 1660497, 2213996, 3320994, 6641988]

約数ペア:

[(1, 6641988), (2, 3320994), (3, 2213996), (4, 1660497), (6, 1106998), (12, 553499), (419, 15852), (838, 7926), (1257, 5284), (1321, 5028), (1676, 3963), (2514, 2642)]