289532878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{133919}}^1$

素因数の和:133991

約数の個数: 16

約数和(自身を含む): 462827520

約数和(自身を除く): 173294642

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 133919, 267838, 3080137, 6160274, 6294193, 12588386, 144766439, 289532878]

約数ペア:

[(1, 289532878), (2, 144766439), (23, 12588386), (46, 6294193), (47, 6160274), (94, 3080137), (1081, 267838), (2162, 133919)]