40337017

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 47077632

約数和(自身を除く): 6740615

約数列:

[1, 7, 71, 277, 293, 497, 1939, 2051, 19667, 20803, 81161, 137669, 145621, 568127, 5762431, 40337017]

約数ペア:

[(1, 40337017), (7, 5762431), (71, 568127), (277, 145621), (293, 137669), (497, 81161), (1939, 20803), (2051, 19667)]