4249616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 9910080

約数和(自身を除く): 5660464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1997, 2128, 3994, 7988, 13979, 15976, 27958, 31952, 37943, 55916, 75886, 111832, 151772, 223664, 265601, 303544, 531202, 607088, 1062404, 2124808, 4249616]

約数ペア:

[(1, 4249616), (2, 2124808), (4, 1062404), (7, 607088), (8, 531202), (14, 303544), (16, 265601), (19, 223664), (28, 151772), (38, 111832), (56, 75886), (76, 55916), (112, 37943), (133, 31952), (152, 27958), (266, 15976), (304, 13979), (532, 7988), (1064, 3994), (1997, 2128)]