21676064

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:1992

約数の個数: 24

約数和(自身を含む): 42799680

約数和(自身を除く): 21123616

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1543, 1756, 3086, 3512, 6172, 7024, 12344, 14048, 24688, 49376, 677377, 1354754, 2709508, 5419016, 10838032, 21676064]

約数ペア:

[(1, 21676064), (2, 10838032), (4, 5419016), (8, 2709508), (16, 1354754), (32, 677377), (439, 49376), (878, 24688), (1543, 14048), (1756, 12344), (3086, 7024), (3512, 6172)]