9381284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 18095616

約数和(自身を除く): 8714332

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2111, 2222, 4222, 4444, 8444, 23221, 46442, 92884, 213211, 426422, 852844, 2345321, 4690642, 9381284]

約数ペア:

[(1, 9381284), (2, 4690642), (4, 2345321), (11, 852844), (22, 426422), (44, 213211), (101, 92884), (202, 46442), (404, 23221), (1111, 8444), (2111, 4444), (2222, 4222)]