5490416

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 10676400

約数和(自身を除く): 5185984

約数列:

[1, 2, 4, 8, 16, 409, 818, 839, 1636, 1678, 3272, 3356, 6544, 6712, 13424, 343151, 686302, 1372604, 2745208, 5490416]

約数ペア:

[(1, 5490416), (2, 2745208), (4, 1372604), (8, 686302), (16, 343151), (409, 13424), (818, 6712), (839, 6544), (1636, 3356), (1678, 3272)]