12878606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7393}}^1$

素因数の和:7475

約数の個数: 16

約数和(自身を含む): 21117264

約数和(自身を除く): 8238658

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 7393, 14786, 96109, 192218, 495331, 990662, 6439303, 12878606]

約数ペア:

[(1, 12878606), (2, 6439303), (13, 990662), (26, 495331), (67, 192218), (134, 96109), (871, 14786), (1742, 7393)]