30780442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199873}}^1$

素因数の和:199893

約数の個数: 16

約数和(自身を含む): 57563712

約数和(自身を除く): 26783270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199873, 399746, 1399111, 2198603, 2798222, 4397206, 15390221, 30780442]

約数ペア:

[(1, 30780442), (2, 15390221), (7, 4397206), (11, 2798222), (14, 2198603), (22, 1399111), (77, 399746), (154, 199873)]