12357866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1039}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 19593600

約数和(自身を除く): 7235734

約数列:

[1, 2, 19, 38, 313, 626, 1039, 2078, 5947, 11894, 19741, 39482, 325207, 650414, 6178933, 12357866]

約数ペア:

[(1, 12357866), (2, 6178933), (19, 650414), (38, 325207), (313, 39482), (626, 19741), (1039, 11894), (2078, 5947)]