16621730

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3967}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 13376350

約数列:

[1, 2, 5, 10, 419, 838, 2095, 3967, 4190, 7934, 19835, 39670, 1662173, 3324346, 8310865, 16621730]

約数ペア:

[(1, 16621730), (2, 8310865), (5, 3324346), (10, 1662173), (419, 39670), (838, 19835), (2095, 7934), (3967, 4190)]