12872886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165037}}^1$

素因数の和:165055

約数の個数: 16

約数和(自身を含む): 27726384

約数和(自身を除く): 14853498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 165037, 330074, 495111, 990222, 2145481, 4290962, 6436443, 12872886]

約数ペア:

[(1, 12872886), (2, 6436443), (3, 4290962), (6, 2145481), (13, 990222), (26, 495111), (39, 330074), (78, 165037)]