2783017648

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1595767}}^1$

素因数の和:1595884

約数の個数: 20

約数和(自身を含む): 5441568880

約数和(自身を除く): 2658551232

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1595767, 3191534, 6383068, 12766136, 25532272, 173938603, 347877206, 695754412, 1391508824, 2783017648]

約数ペア:

[(1, 2783017648), (2, 1391508824), (4, 695754412), (8, 347877206), (16, 173938603), (109, 25532272), (218, 12766136), (436, 6383068), (872, 3191534), (1744, 1595767)]