12999014

素因数分解:

$2^1\times 7^4\times {\mathrm{2707}}^1$

素因数の和:2737

約数の個数: 20

約数和(自身を含む): 22755324

約数和(自身を除く): 9756310

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2707, 4802, 5414, 18949, 37898, 132643, 265286, 928501, 1857002, 6499507, 12999014]

約数ペア:

[(1, 12999014), (2, 6499507), (7, 1857002), (14, 928501), (49, 265286), (98, 132643), (343, 37898), (686, 18949), (2401, 5414), (2707, 4802)]