40509364

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5501}}^1$

素因数の和:5775

約数の個数: 24

約数和(自身を含む): 81341568

約数和(自身を除く): 40832204

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 5501, 7364, 11002, 22004, 38507, 77014, 154028, 1446763, 2893526, 5787052, 10127341, 20254682, 40509364]

約数ペア:

[(1, 40509364), (2, 20254682), (4, 10127341), (7, 5787052), (14, 2893526), (28, 1446763), (263, 154028), (526, 77014), (1052, 38507), (1841, 22004), (3682, 11002), (5501, 7364)]