289456828

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{3433}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 514028592

約数和(自身を除く): 224571764

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 3433, 6866, 13732, 21079, 42158, 84316, 367331, 676301, 734662, 1352602, 1469324, 2705204, 72364207, 144728414, 289456828]

約数ペア:

[(1, 289456828), (2, 144728414), (4, 72364207), (107, 2705204), (197, 1469324), (214, 1352602), (394, 734662), (428, 676301), (788, 367331), (3433, 84316), (6866, 42158), (13732, 21079)]