39707738

素因数分解:

$2^1\times 7^4\times {\mathrm{8269}}^1$

素因数の和:8299

約数の個数: 20

約数和(自身を含む): 69492810

約数和(自身を除く): 29785072

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 8269, 16538, 57883, 115766, 405181, 810362, 2836267, 5672534, 19853869, 39707738]

約数ペア:

[(1, 39707738), (2, 19853869), (7, 5672534), (14, 2836267), (49, 810362), (98, 405181), (343, 115766), (686, 57883), (2401, 16538), (4802, 8269)]