12748592

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{1987}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 24774456

約数和(自身を除く): 12025864

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 1987, 3208, 3974, 6416, 7948, 15896, 31792, 796787, 1593574, 3187148, 6374296, 12748592]

約数ペア:

[(1, 12748592), (2, 6374296), (4, 3187148), (8, 1593574), (16, 796787), (401, 31792), (802, 15896), (1604, 7948), (1987, 6416), (3208, 3974)]