672051274

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{20327}}^1$

素因数の和:20661

約数の個数: 16

約数和(自身を含む): 1028434176

約数和(自身を除く): 356382902

約数列:

[1, 2, 61, 122, 271, 542, 16531, 20327, 33062, 40654, 1239947, 2479894, 5508617, 11017234, 336025637, 672051274]

約数ペア:

[(1, 672051274), (2, 336025637), (61, 11017234), (122, 5508617), (271, 2479894), (542, 1239947), (16531, 40654), (20327, 33062)]