12689146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1237}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 19966464

約数和(自身を除く): 7277318

約数列:

[1, 2, 23, 46, 223, 446, 1237, 2474, 5129, 10258, 28451, 56902, 275851, 551702, 6344573, 12689146]

約数ペア:

[(1, 12689146), (2, 6344573), (23, 551702), (46, 275851), (223, 56902), (446, 28451), (1237, 10258), (2474, 5129)]