12329648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17921}}^1$

素因数の和:17972

約数の個数: 20

約数和(自身を含む): 24445608

約数和(自身を除く): 12115960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17921, 35842, 71684, 143368, 286736, 770603, 1541206, 3082412, 6164824, 12329648]

約数ペア:

[(1, 12329648), (2, 6164824), (4, 3082412), (8, 1541206), (16, 770603), (43, 286736), (86, 143368), (172, 71684), (344, 35842), (688, 17921)]