12087988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 23617440

約数和(自身を除く): 11529452

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 6389, 12778, 25556, 70279, 140558, 274727, 281116, 549454, 1098908, 3021997, 6043994, 12087988]

約数ペア:

[(1, 12087988), (2, 6043994), (4, 3021997), (11, 1098908), (22, 549454), (43, 281116), (44, 274727), (86, 140558), (172, 70279), (473, 25556), (946, 12778), (1892, 6389)]