40713808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 83576000

約数和(自身を除く): 42862192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 673, 796, 1346, 1592, 2692, 3184, 3781, 5384, 7562, 10768, 12787, 15124, 25574, 30248, 51148, 60496, 102296, 133927, 204592, 267854, 535708, 1071416, 2142832, 2544613, 5089226, 10178452, 20356904, 40713808]

約数ペア:

[(1, 40713808), (2, 20356904), (4, 10178452), (8, 5089226), (16, 2544613), (19, 2142832), (38, 1071416), (76, 535708), (152, 267854), (199, 204592), (304, 133927), (398, 102296), (673, 60496), (796, 51148), (1346, 30248), (1592, 25574), (2692, 15124), (3184, 12787), (3781, 10768), (5384, 7562)]