16955870

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4271}}^1$

素因数の和:4675

約数の個数: 16

約数和(自身を含む): 30604608

約数和(自身を除く): 13648738

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 4271, 8542, 21355, 42710, 1695587, 3391174, 8477935, 16955870]

約数ペア:

[(1, 16955870), (2, 8477935), (5, 3391174), (10, 1695587), (397, 42710), (794, 21355), (1985, 8542), (3970, 4271)]