20161204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37897}}^1$

素因数の和:37927

約数の個数: 24

約数和(自身を含む): 42445760

約数和(自身を除く): 22284556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37897, 75794, 151588, 265279, 530558, 720043, 1061116, 1440086, 2880172, 5040301, 10080602, 20161204]

約数ペア:

[(1, 20161204), (2, 10080602), (4, 5040301), (7, 2880172), (14, 1440086), (19, 1061116), (28, 720043), (38, 530558), (76, 265279), (133, 151588), (266, 75794), (532, 37897)]