12289396

素因数分解:

$2^2\times 7^2\times {\mathrm{62701}}^1$

素因数の和:62719

約数の個数: 18

約数和(自身を含む): 25018098

約数和(自身を除く): 12728702

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 62701, 125402, 250804, 438907, 877814, 1755628, 3072349, 6144698, 12289396]

約数ペア:

[(1, 12289396), (2, 6144698), (4, 3072349), (7, 1755628), (14, 877814), (28, 438907), (49, 250804), (98, 125402), (196, 62701)]