40027042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1074

約数の個数: 24

約数和(自身を含む): 66414348

約数和(自身を除く): 26387306

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 857, 1714, 2123, 4246, 9427, 18854, 23353, 46706, 103697, 165401, 207394, 330802, 1819411, 3638822, 20013521, 40027042]

約数ペア:

[(1, 40027042), (2, 20013521), (11, 3638822), (22, 1819411), (121, 330802), (193, 207394), (242, 165401), (386, 103697), (857, 46706), (1714, 23353), (2123, 18854), (4246, 9427)]