12947134

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 19980000

約数和(自身を除く): 7032866

約数列:

[1, 2, 71, 73, 142, 146, 1249, 2498, 5183, 10366, 88679, 91177, 177358, 182354, 6473567, 12947134]

約数ペア:

[(1, 12947134), (2, 6473567), (71, 182354), (73, 177358), (142, 91177), (146, 88679), (1249, 10366), (2498, 5183)]