2487128546

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{901787}}^1$

素因数の和:901993

約数の個数: 16

約数和(自身を含む): 4285296576

約数和(自身を除く): 1798168030

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 901787, 1803574, 6312509, 12625018, 177652039, 355304078, 1243564273, 2487128546]

約数ペア:

[(1, 2487128546), (2, 1243564273), (7, 355304078), (14, 177652039), (197, 12625018), (394, 6312509), (1379, 1803574), (2758, 901787)]