16980344

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{3301}}^1$

素因数の和:3950

約数の個数: 16

約数和(自身を含む): 31897320

約数和(自身を除く): 14916976

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 3301, 5144, 6602, 13204, 26408, 2122543, 4245086, 8490172, 16980344]

約数ペア:

[(1, 16980344), (2, 8490172), (4, 4245086), (8, 2122543), (643, 26408), (1286, 13204), (2572, 6602), (3301, 5144)]