21282526

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 32831568

約数和(自身を除く): 11549042

約数列:

[1, 2, 41, 82, 461, 563, 922, 1126, 18901, 23083, 37802, 46166, 259543, 519086, 10641263, 21282526]

約数ペア:

[(1, 21282526), (2, 10641263), (41, 519086), (82, 259543), (461, 46166), (563, 37802), (922, 23083), (1126, 18901)]