30531806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 47401200

約数和(自身を除く): 16869394

約数列:

[1, 2, 43, 86, 89, 178, 3827, 3989, 7654, 7978, 171527, 343054, 355021, 710042, 15265903, 30531806]

約数ペア:

[(1, 30531806), (2, 15265903), (43, 710042), (86, 355021), (89, 343054), (178, 171527), (3827, 7978), (3989, 7654)]