2889005

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1102675

約数列:

[1, 5, 7, 35, 197, 419, 985, 1379, 2095, 2933, 6895, 14665, 82543, 412715, 577801, 2889005]

約数ペア:

[(1, 2889005), (5, 577801), (7, 412715), (35, 82543), (197, 14665), (419, 6895), (985, 2933), (1379, 2095)]