16541090

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3929}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 29852280

約数和(自身を除く): 13311190

約数列:

[1, 2, 5, 10, 421, 842, 2105, 3929, 4210, 7858, 19645, 39290, 1654109, 3308218, 8270545, 16541090]

約数ペア:

[(1, 16541090), (2, 8270545), (5, 3308218), (10, 1654109), (421, 39290), (842, 19645), (2105, 7858), (3929, 4210)]