138344556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1646959}}^1$

素因数の和:1646973

約数の個数: 24

約数和(自身を含む): 368919040

約数和(自身を除く): 230574484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1646959, 3293918, 4940877, 6587836, 9881754, 11528713, 19763508, 23057426, 34586139, 46114852, 69172278, 138344556]

約数ペア:

[(1, 138344556), (2, 69172278), (3, 46114852), (4, 34586139), (6, 23057426), (7, 19763508), (12, 11528713), (14, 9881754), (21, 6587836), (28, 4940877), (42, 3293918), (84, 1646959)]