3948728

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 8553600

約数和(自身を除く): 4604872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 659, 749, 856, 1318, 1498, 2636, 2996, 4613, 5272, 5992, 9226, 18452, 36904, 70513, 141026, 282052, 493591, 564104, 987182, 1974364, 3948728]

約数ペア:

[(1, 3948728), (2, 1974364), (4, 987182), (7, 564104), (8, 493591), (14, 282052), (28, 141026), (56, 70513), (107, 36904), (214, 18452), (428, 9226), (659, 5992), (749, 5272), (856, 4613), (1318, 2996), (1498, 2636)]