4424002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 7407036

約数和(自身を除く): 2983034

約数列:

[1, 2, 11, 22, 101, 121, 181, 202, 242, 362, 1111, 1991, 2222, 3982, 12221, 18281, 21901, 24442, 36562, 43802, 201091, 402182, 2212001, 4424002]

約数ペア:

[(1, 4424002), (2, 2212001), (11, 402182), (22, 201091), (101, 43802), (121, 36562), (181, 24442), (202, 21901), (242, 18281), (362, 12221), (1111, 3982), (1991, 2222)]