40028177

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 47155584

約数和(自身を除く): 7127407

約数列:

[1, 7, 41, 211, 287, 661, 1477, 4627, 8651, 27101, 60557, 139471, 189707, 976297, 5718311, 40028177]

約数ペア:

[(1, 40028177), (7, 5718311), (41, 976297), (211, 189707), (287, 139471), (661, 60557), (1477, 27101), (4627, 8651)]