40757983

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^2$

素因数の和:299

約数の個数: 18

約数和(自身を含む): 49551336

約数和(自身を除く): 8793353

約数列:

[1, 7, 19, 127, 133, 361, 889, 2413, 2527, 16129, 16891, 45847, 112903, 306451, 320929, 2145157, 5822569, 40757983]

約数ペア:

[(1, 40757983), (7, 5822569), (19, 2145157), (127, 320929), (133, 306451), (361, 112903), (889, 45847), (2413, 16891), (2527, 16129)]