31092446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 58752000

約数和(自身を除く): 27659554

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 1999, 2222, 3998, 7777, 13993, 15554, 21989, 27986, 43978, 153923, 201899, 307846, 403798, 1413293, 2220889, 2826586, 4441778, 15546223, 31092446]

約数ペア:

[(1, 31092446), (2, 15546223), (7, 4441778), (11, 2826586), (14, 2220889), (22, 1413293), (77, 403798), (101, 307846), (154, 201899), (202, 153923), (707, 43978), (1111, 27986), (1414, 21989), (1999, 15554), (2222, 13993), (3998, 7777)]