12417988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{25657}}^1$

素因数の和:25683

約数の個数: 18

約数和(自身を含む): 23887598

約数和(自身を除く): 11469610

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 25657, 51314, 102628, 282227, 564454, 1128908, 3104497, 6208994, 12417988]

約数ペア:

[(1, 12417988), (2, 6208994), (4, 3104497), (11, 1128908), (22, 564454), (44, 282227), (121, 102628), (242, 51314), (484, 25657)]