39986116

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 71149176

約数和(自身を除く): 31163060

約数列:

[1, 2, 4, 97, 194, 257, 388, 401, 514, 802, 1028, 1604, 24929, 38897, 49858, 77794, 99716, 103057, 155588, 206114, 412228, 9996529, 19993058, 39986116]

約数ペア:

[(1, 39986116), (2, 19993058), (4, 9996529), (97, 412228), (194, 206114), (257, 155588), (388, 103057), (401, 99716), (514, 77794), (802, 49858), (1028, 38897), (1604, 24929)]