12439294

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4211}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 21430656

約数和(自身を除く): 8991362

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 4211, 8422, 29477, 58954, 888521, 1777042, 6219647, 12439294]

約数ペア:

[(1, 12439294), (2, 6219647), (7, 1777042), (14, 888521), (211, 58954), (422, 29477), (1477, 8422), (2954, 4211)]