12465712

素因数分解:

$2^4\times 7^1\times {\mathrm{111301}}^1$

素因数の和:111316

約数の個数: 20

約数和(自身を含む): 27602896

約数和(自身を除く): 15137184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111301, 222602, 445204, 779107, 890408, 1558214, 1780816, 3116428, 6232856, 12465712]

約数ペア:

[(1, 12465712), (2, 6232856), (4, 3116428), (7, 1780816), (8, 1558214), (14, 890408), (16, 779107), (28, 445204), (56, 222602), (112, 111301)]