489760124

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{88789}}^1$

素因数の和:88997

約数の個数: 24

約数和(自身を含む): 984503520

約数和(自身を除く): 494743396

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 88789, 177578, 355156, 621523, 1243046, 2486092, 17491433, 34982866, 69965732, 122440031, 244880062, 489760124]

約数ペア:

[(1, 489760124), (2, 244880062), (4, 122440031), (7, 69965732), (14, 34982866), (28, 17491433), (197, 2486092), (394, 1243046), (788, 621523), (1379, 355156), (2758, 177578), (5516, 88789)]