40066649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 48890880

約数和(自身を除く): 8824231

約数列:

[1, 7, 19, 71, 133, 497, 1349, 4243, 9443, 29701, 80617, 301253, 564319, 2108771, 5723807, 40066649]

約数ペア:

[(1, 40066649), (7, 5723807), (19, 2108771), (71, 564319), (133, 301253), (497, 80617), (1349, 29701), (4243, 9443)]