16401284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{57751}}^1$

素因数の和:57826

約数の個数: 12

約数和(自身を含む): 29107008

約数和(自身を除く): 12705724

約数列:

[1, 2, 4, 71, 142, 284, 57751, 115502, 231004, 4100321, 8200642, 16401284]

約数ペア:

[(1, 16401284), (2, 8200642), (4, 4100321), (71, 231004), (142, 115502), (284, 57751)]