15910448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 32736000

約数和(自身を除く): 16825552

約数列:

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

約数ペア:

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