31820896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 34707104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 263, 304, 398, 526, 608, 796, 1052, 1592, 2104, 3184, 3781, 4208, 4997, 6368, 7562, 8416, 9994, 15124, 19988, 30248, 39976, 52337, 60496, 79952, 104674, 120992, 159904, 209348, 418696, 837392, 994403, 1674784, 1988806, 3977612, 7955224, 15910448, 31820896]

約数ペア:

[(1, 31820896), (2, 15910448), (4, 7955224), (8, 3977612), (16, 1988806), (19, 1674784), (32, 994403), (38, 837392), (76, 418696), (152, 209348), (199, 159904), (263, 120992), (304, 104674), (398, 79952), (526, 60496), (608, 52337), (796, 39976), (1052, 30248), (1592, 19988), (2104, 15124), (3184, 9994), (3781, 8416), (4208, 7562), (4997, 6368)]