16126870

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3943}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 29106720

約数和(自身を除く): 12979850

約数列:

[1, 2, 5, 10, 409, 818, 2045, 3943, 4090, 7886, 19715, 39430, 1612687, 3225374, 8063435, 16126870]

約数ペア:

[(1, 16126870), (2, 8063435), (5, 3225374), (10, 1612687), (409, 39430), (818, 19715), (2045, 7886), (3943, 4090)]