12503792

素因数分解:

$2^4\times 7^1\times {\mathrm{111641}}^1$

素因数の和:111656

約数の個数: 20

約数和(自身を含む): 27687216

約数和(自身を除く): 15183424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111641, 223282, 446564, 781487, 893128, 1562974, 1786256, 3125948, 6251896, 12503792]

約数ペア:

[(1, 12503792), (2, 6251896), (4, 3125948), (7, 1786256), (8, 1562974), (14, 893128), (16, 781487), (28, 446564), (56, 223282), (112, 111641)]