15661124816

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2229659}}^1$

素因数の和:2230106

約数の個数: 20

約数和(自身を含む): 30412562400

約数和(自身を除く): 14751437584

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 2229659, 4459318, 8918636, 17837272, 35674544, 978820301, 1957640602, 3915281204, 7830562408, 15661124816]

約数ペア:

[(1, 15661124816), (2, 7830562408), (4, 3915281204), (8, 1957640602), (16, 978820301), (439, 35674544), (878, 17837272), (1756, 8918636), (3512, 4459318), (7024, 2229659)]