438139259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7213}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 484780800

約数和(自身を除く): 46641541

約数列:

[1, 19, 23, 139, 437, 2641, 3197, 7213, 60743, 137047, 165899, 1002607, 3152081, 19049533, 23059961, 438139259]

約数ペア:

[(1, 438139259), (19, 23059961), (23, 19049533), (139, 3152081), (437, 1002607), (2641, 165899), (3197, 137047), (7213, 60743)]