39955184

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{9949}}^1$

素因数の和:10208

約数の個数: 20

約数和(自身を含む): 77729400

約数和(自身を除く): 37774216

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 9949, 19898, 39796, 79592, 159184, 2497199, 4994398, 9988796, 19977592, 39955184]

約数ペア:

[(1, 39955184), (2, 19977592), (4, 9988796), (8, 4994398), (16, 2497199), (251, 159184), (502, 79592), (1004, 39796), (2008, 19898), (4016, 9949)]