12859946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8233}}^1$

素因数の和:8317

約数の個数: 16

約数和(自身を含む): 21342528

約数和(自身を除く): 8482582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8233, 16466, 90563, 181126, 584543, 1169086, 6429973, 12859946]

約数ペア:

[(1, 12859946), (2, 6429973), (11, 1169086), (22, 584543), (71, 181126), (142, 90563), (781, 16466), (1562, 8233)]