39691982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25411}}^1$

素因数の和:25495

約数の個数: 16

約数和(自身を含む): 65867904

約数和(自身を除く): 26175922

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 25411, 50822, 279521, 559042, 1804181, 3608362, 19845991, 39691982]

約数ペア:

[(1, 39691982), (2, 19845991), (11, 3608362), (22, 1804181), (71, 559042), (142, 279521), (781, 50822), (1562, 25411)]