40781454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{970987}}^1$

素因数の和:970999

約数の個数: 16

約数和(自身を含む): 93214848

約数和(自身を除く): 52433394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 970987, 1941974, 2912961, 5825922, 6796909, 13593818, 20390727, 40781454]

約数ペア:

[(1, 40781454), (2, 20390727), (3, 13593818), (6, 6796909), (7, 5825922), (14, 2912961), (21, 1941974), (42, 970987)]