2175338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 3662820

約数和(自身を除く): 1487482

約数列:

[1, 2, 11, 22, 89, 101, 121, 178, 202, 242, 979, 1111, 1958, 2222, 8989, 10769, 12221, 17978, 21538, 24442, 98879, 197758, 1087669, 2175338]

約数ペア:

[(1, 2175338), (2, 1087669), (11, 197758), (22, 98879), (89, 24442), (101, 21538), (121, 17978), (178, 12221), (202, 10769), (242, 8989), (979, 2222), (1111, 1958)]