1278974778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11219077}}^1$

素因数の和:11219101

約数の個数: 16

約数和(自身を含む): 2692578720

約数和(自身を除く): 1413603942

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 11219077, 22438154, 33657231, 67314462, 213162463, 426324926, 639487389, 1278974778]

約数ペア:

[(1, 1278974778), (2, 639487389), (3, 426324926), (6, 213162463), (19, 67314462), (38, 33657231), (57, 22438154), (114, 11219077)]