12470864

素因数分解:

$2^4\times 7^1\times {\mathrm{111347}}^1$

素因数の和:111362

約数の個数: 20

約数和(自身を含む): 27614304

約数和(自身を除く): 15143440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111347, 222694, 445388, 779429, 890776, 1558858, 1781552, 3117716, 6235432, 12470864]

約数ペア:

[(1, 12470864), (2, 6235432), (4, 3117716), (7, 1781552), (8, 1558858), (14, 890776), (16, 779429), (28, 445388), (56, 222694), (112, 111347)]