12312988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8527}}^1$

素因数の和:8569

約数の個数: 18

約数和(自身を含む): 22744176

約数和(自身を除く): 10431188

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8527, 17054, 34108, 162013, 324026, 648052, 3078247, 6156494, 12312988]

約数ペア:

[(1, 12312988), (2, 6156494), (4, 3078247), (19, 648052), (38, 324026), (76, 162013), (361, 34108), (722, 17054), (1444, 8527)]