31739378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19763}}^1$

素因数の和:19849

約数の個数: 16

約数和(自身を含む): 52651296

約数和(自身を除く): 20911918

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19763, 39526, 217393, 434786, 1442699, 2885398, 15869689, 31739378]

約数ペア:

[(1, 31739378), (2, 15869689), (11, 2885398), (22, 1442699), (73, 434786), (146, 217393), (803, 39526), (1606, 19763)]