398227252

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{911}}^1\times {\mathrm{1061}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 705100032

約数和(自身を除く): 306872780

約数列:

[1, 2, 4, 103, 206, 412, 911, 1061, 1822, 2122, 3644, 4244, 93833, 109283, 187666, 218566, 375332, 437132, 966571, 1933142, 3866284, 99556813, 199113626, 398227252]

約数ペア:

[(1, 398227252), (2, 199113626), (4, 99556813), (103, 3866284), (206, 1933142), (412, 966571), (911, 437132), (1061, 375332), (1822, 218566), (2122, 187666), (3644, 109283), (4244, 93833)]