16956356

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{3209}}^1$

素因数の和:4534

約数の個数: 12

約数和(自身を含む): 29705340

約数和(自身を除く): 12748984

約数列:

[1, 2, 4, 1321, 2642, 3209, 5284, 6418, 12836, 4239089, 8478178, 16956356]

約数ペア:

[(1, 16956356), (2, 8478178), (4, 4239089), (1321, 12836), (2642, 6418), (3209, 5284)]