12991254

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{40853}}^1$

素因数の和:40911

約数の個数: 16

約数和(自身を含む): 26473392

約数和(自身を除く): 13482138

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 40853, 81706, 122559, 245118, 2165209, 4330418, 6495627, 12991254]

約数ペア:

[(1, 12991254), (2, 6495627), (3, 4330418), (6, 2165209), (53, 245118), (106, 122559), (159, 81706), (318, 40853)]