13980218

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9887}}^1$

素因数の和:9997

約数の個数: 16

約数和(自身を含む): 24205824

約数和(自身を除く): 10225606

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 9887, 19774, 69209, 138418, 998587, 1997174, 6990109, 13980218]

約数ペア:

[(1, 13980218), (2, 6990109), (7, 1997174), (14, 998587), (101, 138418), (202, 69209), (707, 19774), (1414, 9887)]