81829846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307631}}^1$

素因数の和:307659

約数の個数: 16

約数和(自身を含む): 147663360

約数和(自身を除く): 65833514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307631, 615262, 2153417, 4306834, 5844989, 11689978, 40914923, 81829846]

約数ペア:

[(1, 81829846), (2, 40914923), (7, 11689978), (14, 5844989), (19, 4306834), (38, 2153417), (133, 615262), (266, 307631)]