40186426

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40429}}^1$

素因数の和:40509

約数の個数: 16

約数和(自身を含む): 69863040

約数和(自身を除く): 29676614

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40429, 80858, 283003, 566006, 2870459, 5740918, 20093213, 40186426]

約数ペア:

[(1, 40186426), (2, 20093213), (7, 5740918), (14, 2870459), (71, 566006), (142, 283003), (497, 80858), (994, 40429)]