40019977

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 45384192

約数和(自身を除く): 5364215

約数列:

[1, 23, 31, 37, 41, 713, 851, 943, 1147, 1271, 1369, 1517, 26381, 29233, 31487, 34891, 42439, 47027, 56129, 976097, 1081621, 1290967, 1739999, 40019977]

約数ペア:

[(1, 40019977), (23, 1739999), (31, 1290967), (37, 1081621), (41, 976097), (713, 56129), (851, 47027), (943, 42439), (1147, 34891), (1271, 31487), (1369, 29233), (1517, 26381)]