2108078

素因数分解:

$2^1\times 7^4\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 20

約数和(自身を含む): 3697320

約数和(自身を除く): 1589242

約数列:

[1, 2, 7, 14, 49, 98, 343, 439, 686, 878, 2401, 3073, 4802, 6146, 21511, 43022, 150577, 301154, 1054039, 2108078]

約数ペア:

[(1, 2108078), (2, 1054039), (7, 301154), (14, 150577), (49, 43022), (98, 21511), (343, 6146), (439, 4802), (686, 3073), (878, 2401)]