40508804

素因数分解:

$2^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1361}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 81153408

約数和(自身を除く): 40644604

約数列:

[1, 2, 4, 7, 14, 28, 1063, 1361, 2126, 2722, 4252, 5444, 7441, 9527, 14882, 19054, 29764, 38108, 1446743, 2893486, 5786972, 10127201, 20254402, 40508804]

約数ペア:

[(1, 40508804), (2, 20254402), (4, 10127201), (7, 5786972), (14, 2893486), (28, 1446743), (1063, 38108), (1361, 29764), (2126, 19054), (2722, 14882), (4252, 9527), (5444, 7441)]