12638378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 7501462

約数列:

[1, 2, 17, 34, 503, 739, 1006, 1478, 8551, 12563, 17102, 25126, 371717, 743434, 6319189, 12638378]

約数ペア:

[(1, 12638378), (2, 6319189), (17, 743434), (34, 371717), (503, 25126), (739, 17102), (1006, 12563), (1478, 8551)]