1904254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 3150576

約数和(自身を除く): 1246322

約数列:

[1, 2, 11, 22, 101, 202, 857, 1111, 1714, 2222, 9427, 18854, 86557, 173114, 952127, 1904254]

約数ペア:

[(1, 1904254), (2, 952127), (11, 173114), (22, 86557), (101, 18854), (202, 9427), (857, 2222), (1111, 1714)]