42379874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{2129}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 65561400

約数和(自身を除く): 23181526

約数列:

[1, 2, 37, 74, 269, 538, 2129, 4258, 9953, 19906, 78773, 157546, 572701, 1145402, 21189937, 42379874]

約数ペア:

[(1, 42379874), (2, 21189937), (37, 1145402), (74, 572701), (269, 157546), (538, 78773), (2129, 19906), (4258, 9953)]