4690642

素因数分解:

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

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 7755264

約数和(自身を除く): 3064622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2111, 2222, 4222, 23221, 46442, 213211, 426422, 2345321, 4690642]

約数ペア:

[(1, 4690642), (2, 2345321), (11, 426422), (22, 213211), (101, 46442), (202, 23221), (1111, 4222), (2111, 2222)]