39490484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12641}}^1$

素因数の和:12727

約数の個数: 24

約数和(自身を含む): 76458816

約数和(自身を除く): 36968332

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12641, 25282, 50564, 139051, 278102, 556204, 897511, 1795022, 3590044, 9872621, 19745242, 39490484]

約数ペア:

[(1, 39490484), (2, 19745242), (4, 9872621), (11, 3590044), (22, 1795022), (44, 897511), (71, 556204), (142, 278102), (284, 139051), (781, 50564), (1562, 25282), (3124, 12641)]