1970949118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{210257}}^1$

素因数の和:210411

約数の個数: 16

約数和(自身を含む): 3052946160

約数和(自身を除く): 1081997042

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 210257, 420514, 9041051, 18082102, 22918013, 45836026, 985474559, 1970949118]

約数ペア:

[(1, 1970949118), (2, 985474559), (43, 45836026), (86, 22918013), (109, 18082102), (218, 9041051), (4687, 420514), (9374, 210257)]