1809242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 1093798

約数列:

[1, 2, 17, 34, 127, 254, 419, 838, 2159, 4318, 7123, 14246, 53213, 106426, 904621, 1809242]

約数ペア:

[(1, 1809242), (2, 904621), (17, 106426), (34, 53213), (127, 14246), (254, 7123), (419, 4318), (838, 2159)]