2489749986

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{337639}}^1$

素因数の和:338873

約数の個数: 16

約数和(自身を含む): 4983566400

約数和(自身を除く): 2493816414

約数列:

[1, 2, 3, 6, 1229, 2458, 3687, 7374, 337639, 675278, 1012917, 2025834, 414958331, 829916662, 1244874993, 2489749986]

約数ペア:

[(1, 2489749986), (2, 1244874993), (3, 829916662), (6, 414958331), (1229, 2025834), (2458, 1012917), (3687, 675278), (7374, 337639)]