12939448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{95143}}^1$

素因数の和:95166

約数の個数: 16

約数和(自身を含む): 25688880

約数和(自身を除く): 12749432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 95143, 190286, 380572, 761144, 1617431, 3234862, 6469724, 12939448]

約数ペア:

[(1, 12939448), (2, 6469724), (4, 3234862), (8, 1617431), (17, 761144), (34, 380572), (68, 190286), (136, 95143)]