2912491772

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{6680027}}^1$

素因数の和:6680140

約数の個数: 12

約数和(自身を含む): 5143621560

約数和(自身を除く): 2231129788

約数列:

[1, 2, 4, 109, 218, 436, 6680027, 13360054, 26720108, 728122943, 1456245886, 2912491772]

約数ペア:

[(1, 2912491772), (2, 1456245886), (4, 728122943), (109, 26720108), (218, 13360054), (436, 6680027)]