8121808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{4657}}^1$

素因数の和:4774

約数の個数: 20

約数和(自身を含む): 15883780

約数和(自身を除く): 7761972

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 4657, 9314, 18628, 37256, 74512, 507613, 1015226, 2030452, 4060904, 8121808]

約数ペア:

[(1, 8121808), (2, 4060904), (4, 2030452), (8, 1015226), (16, 507613), (109, 74512), (218, 37256), (436, 18628), (872, 9314), (1744, 4657)]