26668084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{155047}}^1$

素因数の和:155094

約数の個数: 12

約数和(自身を含む): 47754784

約数和(自身を除く): 21086700

約数列:

[1, 2, 4, 43, 86, 172, 155047, 310094, 620188, 6667021, 13334042, 26668084]

約数ペア:

[(1, 26668084), (2, 13334042), (4, 6667021), (43, 620188), (86, 310094), (172, 155047)]