138876130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3673}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 264528000

約数和(自身を除く): 125651870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3673, 3781, 7346, 7562, 18365, 18905, 36730, 37810, 69787, 139574, 348935, 697870, 730927, 1461854, 3654635, 7309270, 13887613, 27775226, 69438065, 138876130]

約数ペア:

[(1, 138876130), (2, 69438065), (5, 27775226), (10, 13887613), (19, 7309270), (38, 3654635), (95, 1461854), (190, 730927), (199, 697870), (398, 348935), (995, 139574), (1990, 69787), (3673, 37810), (3781, 36730), (7346, 18905), (7562, 18365)]