40498912

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{9661}}^1$

素因数の和:9802

約数の個数: 24

約数和(自身を含む): 80349192

約数和(自身を除く): 39850280

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 9661, 19322, 38644, 77288, 154576, 309152, 1265591, 2531182, 5062364, 10124728, 20249456, 40498912]

約数ペア:

[(1, 40498912), (2, 20249456), (4, 10124728), (8, 5062364), (16, 2531182), (32, 1265591), (131, 309152), (262, 154576), (524, 77288), (1048, 38644), (2096, 19322), (4192, 9661)]