76390390

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{17401}}^1$

素因数の和:17847

約数の個数: 16

約数和(自身を含む): 137823840

約数和(自身を除く): 61433450

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 17401, 34802, 87005, 174010, 7639039, 15278078, 38195195, 76390390]

約数ペア:

[(1, 76390390), (2, 38195195), (5, 15278078), (10, 7639039), (439, 174010), (878, 87005), (2195, 34802), (4390, 17401)]