12800086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15881}}^1$

素因数の和:15927

約数の個数: 16

約数和(自身を含む): 21345408

約数和(自身を除く): 8545322

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 15881, 31762, 206453, 412906, 492311, 984622, 6400043, 12800086]

約数ペア:

[(1, 12800086), (2, 6400043), (13, 984622), (26, 492311), (31, 412906), (62, 206453), (403, 31762), (806, 15881)]