439933078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{87671}}^1$

素因数の和:87879

約数の個数: 16

約数和(自身を含む): 714351456

約数和(自身を除く): 274418378

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 87671, 175342, 1139723, 2279446, 16920503, 33841006, 219966539, 439933078]

約数ペア:

[(1, 439933078), (2, 219966539), (13, 33841006), (26, 16920503), (193, 2279446), (386, 1139723), (2509, 175342), (5018, 87671)]