139021876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{134191}}^1$

素因数の和:134239

約数の個数: 24

約数和(自身を含む): 285560576

約数和(自身を除く): 146538700

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 134191, 268382, 536764, 939337, 1878674, 3757348, 4965067, 9930134, 19860268, 34755469, 69510938, 139021876]

約数ペア:

[(1, 139021876), (2, 69510938), (4, 34755469), (7, 19860268), (14, 9930134), (28, 4965067), (37, 3757348), (74, 1878674), (148, 939337), (259, 536764), (518, 268382), (1036, 134191)]