12926878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 20545920

約数和(自身を除く): 7619042

約数列:

[1, 2, 19, 38, 163, 326, 2087, 3097, 4174, 6194, 39653, 79306, 340181, 680362, 6463439, 12926878]

約数ペア:

[(1, 12926878), (2, 6463439), (19, 680362), (38, 340181), (163, 79306), (326, 39653), (2087, 6194), (3097, 4174)]