12687978

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{4817}}^1$

素因数の和:5261

約数の個数: 16

約数和(自身を含む): 25439040

約数和(自身を除く): 12751062

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 4817, 9634, 14451, 28902, 2114663, 4229326, 6343989, 12687978]

約数ペア:

[(1, 12687978), (2, 6343989), (3, 4229326), (6, 2114663), (439, 28902), (878, 14451), (1317, 9634), (2634, 4817)]