666633994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{545527}}^1$

素因数の和:545589

約数の個数: 16

約数和(自身を含む): 1099784448

約数和(自身を除く): 433150454

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 545527, 1091054, 7091851, 14183702, 25639769, 51279538, 333316997, 666633994]

約数ペア:

[(1, 666633994), (2, 333316997), (13, 51279538), (26, 25639769), (47, 14183702), (94, 7091851), (611, 1091054), (1222, 545527)]