826996394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{1979}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 1494028800

約数和(自身を除く): 667032406

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1571, 1979, 3142, 3958, 10997, 13853, 21994, 27706, 29849, 37601, 59698, 75202, 208943, 263207, 417886, 526414, 3109009, 6218018, 21763063, 43526126, 59071171, 118142342, 413498197, 826996394]

約数ペア:

[(1, 826996394), (2, 413498197), (7, 118142342), (14, 59071171), (19, 43526126), (38, 21763063), (133, 6218018), (266, 3109009), (1571, 526414), (1979, 417886), (3142, 263207), (3958, 208943), (10997, 75202), (13853, 59698), (21994, 37601), (27706, 29849)]