290447192

素因数分解:

$2^3\times 7^1\times {\mathrm{5186557}}^1$

素因数の和:5186570

約数の個数: 16

約数和(自身を含む): 622386960

約数和(自身を除く): 331939768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5186557, 10373114, 20746228, 36305899, 41492456, 72611798, 145223596, 290447192]

約数ペア:

[(1, 290447192), (2, 145223596), (4, 72611798), (7, 41492456), (8, 36305899), (14, 20746228), (28, 10373114), (56, 5186557)]