12644816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11131}}^1$

素因数の和:11210

約数の個数: 20

約数和(自身を含む): 24846624

約数和(自身を除く): 12201808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11131, 22262, 44524, 89048, 178096, 790301, 1580602, 3161204, 6322408, 12644816]

約数ペア:

[(1, 12644816), (2, 6322408), (4, 3161204), (8, 1580602), (16, 790301), (71, 178096), (142, 89048), (284, 44524), (568, 22262), (1136, 11131)]