12655664

素因数分解:

$2^4\times 7^1\times {\mathrm{112997}}^1$

素因数の和:113012

約数の個数: 20

約数和(自身を含む): 28023504

約数和(自身を除く): 15367840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112997, 225994, 451988, 790979, 903976, 1581958, 1807952, 3163916, 6327832, 12655664]

約数ペア:

[(1, 12655664), (2, 6327832), (4, 3163916), (7, 1807952), (8, 1581958), (14, 903976), (16, 790979), (28, 451988), (56, 225994), (112, 112997)]