2156098

素因数分解:

$2^1\times 7^4\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 20

約数和(自身を含む): 3781350

約数和(自身を除く): 1625252

約数列:

[1, 2, 7, 14, 49, 98, 343, 449, 686, 898, 2401, 3143, 4802, 6286, 22001, 44002, 154007, 308014, 1078049, 2156098]

約数ペア:

[(1, 2156098), (2, 1078049), (7, 308014), (14, 154007), (49, 44002), (98, 22001), (343, 6286), (449, 4802), (686, 3143), (898, 2401)]