12456304

素因数分解:

$2^4\times 7^1\times {\mathrm{111217}}^1$

素因数の和:111232

約数の個数: 20

約数和(自身を含む): 27582064

約数和(自身を除く): 15125760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111217, 222434, 444868, 778519, 889736, 1557038, 1779472, 3114076, 6228152, 12456304]

約数ペア:

[(1, 12456304), (2, 6228152), (4, 3114076), (7, 1779472), (8, 1557038), (14, 889736), (16, 778519), (28, 444868), (56, 222434), (112, 111217)]