1642703996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{57269}}^1$

素因数の和:57445

約数の個数: 24

約数和(自身を含む): 2944136160

約数和(自身を除く): 1301432164

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 7171, 14342, 28684, 57269, 114538, 229076, 4066099, 5784169, 8132198, 11568338, 16264396, 23136676, 410675999, 821351998, 1642703996]

約数ペア:

[(1, 1642703996), (2, 821351998), (4, 410675999), (71, 23136676), (101, 16264396), (142, 11568338), (202, 8132198), (284, 5784169), (404, 4066099), (7171, 229076), (14342, 114538), (28684, 57269)]