138406492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{133597}}^1$

素因数の和:133645

約数の個数: 24

約数和(自身を含む): 284296544

約数和(自身を除く): 145890052

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 133597, 267194, 534388, 935179, 1870358, 3740716, 4943089, 9886178, 19772356, 34601623, 69203246, 138406492]

約数ペア:

[(1, 138406492), (2, 69203246), (4, 34601623), (7, 19772356), (14, 9886178), (28, 4943089), (37, 3740716), (74, 1870358), (148, 935179), (259, 534388), (518, 267194), (1036, 133597)]