518434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 936000

約数和(自身を除く): 417566

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1949, 3898, 13643, 27286, 37031, 74062, 259217, 518434]

約数ペア:

[(1, 518434), (2, 259217), (7, 74062), (14, 37031), (19, 27286), (38, 13643), (133, 3898), (266, 1949)]