40680772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1429}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 77837760

約数和(自身を除く): 37156988

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 1429, 2588, 2858, 5716, 7117, 14234, 15719, 28468, 31438, 62876, 924563, 1849126, 3698252, 10170193, 20340386, 40680772]

約数ペア:

[(1, 40680772), (2, 20340386), (4, 10170193), (11, 3698252), (22, 1849126), (44, 924563), (647, 62876), (1294, 31438), (1429, 28468), (2588, 15719), (2858, 14234), (5716, 7117)]