856879442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{72043}}^1$

素因数の和:72377

約数の個数: 16

約数和(自身を含む): 1357308960

約数和(自身を除く): 500429518

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 72043, 144086, 1368817, 2737634, 22549459, 45098918, 428439721, 856879442]

約数ペア:

[(1, 856879442), (2, 428439721), (19, 45098918), (38, 22549459), (313, 2737634), (626, 1368817), (5947, 144086), (11894, 72043)]