12888994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 20044800

約数和(自身を除く): 7155806

約数列:

[1, 2, 31, 62, 449, 463, 898, 926, 13919, 14353, 27838, 28706, 207887, 415774, 6444497, 12888994]

約数ペア:

[(1, 12888994), (2, 6444497), (31, 415774), (62, 207887), (449, 28706), (463, 27838), (898, 14353), (926, 13919)]