138156904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{908927}}^1$

素因数の和:908952

約数の個数: 16

約数和(自身を含む): 272678400

約数和(自身を除く): 134521496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 908927, 1817854, 3635708, 7271416, 17269613, 34539226, 69078452, 138156904]

約数ペア:

[(1, 138156904), (2, 69078452), (4, 34539226), (8, 17269613), (19, 7271416), (38, 3635708), (76, 1817854), (152, 908927)]