16662486

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{19979}}^1$

素因数の和:20123

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 16903914

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 19979, 39958, 59937, 119874, 2777081, 5554162, 8331243, 16662486]

約数ペア:

[(1, 16662486), (2, 8331243), (3, 5554162), (6, 2777081), (139, 119874), (278, 59937), (417, 39958), (834, 19979)]