489749378

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{5281}}^1$

素因数の和:5893

約数の個数: 16

約数和(自身を含む): 744445080

約数和(自身を除く): 254695702

約数列:

[1, 2, 89, 178, 521, 1042, 5281, 10562, 46369, 92738, 470009, 940018, 2751401, 5502802, 244874689, 489749378]

約数ペア:

[(1, 489749378), (2, 244874689), (89, 5502802), (178, 2751401), (521, 940018), (1042, 470009), (5281, 92738), (10562, 46369)]