1090054

素因数分解:

$2^1\times 7^4\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 20

約数和(自身を含む): 1915884

約数和(自身を除く): 825830

約数列:

[1, 2, 7, 14, 49, 98, 227, 343, 454, 686, 1589, 2401, 3178, 4802, 11123, 22246, 77861, 155722, 545027, 1090054]

約数ペア:

[(1, 1090054), (2, 545027), (7, 155722), (14, 77861), (49, 22246), (98, 11123), (227, 4802), (343, 3178), (454, 2401), (686, 1589)]