2017219972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{16267903}}^1$

素因数の和:16267938

約数の個数: 12

約数和(自身を含む): 3644010496

約数和(自身を除く): 1626790524

約数列:

[1, 2, 4, 31, 62, 124, 16267903, 32535806, 65071612, 504304993, 1008609986, 2017219972]

約数ペア:

[(1, 2017219972), (2, 1008609986), (4, 504304993), (31, 65071612), (62, 32535806), (124, 16267903)]