12867836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 23358720

約数和(自身を除く): 10490884

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 947, 1894, 3397, 3788, 6794, 13588, 40721, 74813, 81442, 149626, 162884, 299252, 3216959, 6433918, 12867836]

約数ペア:

[(1, 12867836), (2, 6433918), (4, 3216959), (43, 299252), (79, 162884), (86, 149626), (158, 81442), (172, 74813), (316, 40721), (947, 13588), (1894, 6794), (3397, 3788)]