80419894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{124489}}^1$

素因数の和:124527

約数の個数: 16

約数和(自身を含む): 134449200

約数和(自身を除く): 54029306

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 124489, 248978, 2116313, 2365291, 4232626, 4730582, 40209947, 80419894]

約数ペア:

[(1, 80419894), (2, 40209947), (17, 4730582), (19, 4232626), (34, 2365291), (38, 2116313), (323, 248978), (646, 124489)]