16998464

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 56

約数和(自身を含む): 40599360

約数和(自身を除く): 23600896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 1997, 2128, 3994, 4256, 7988, 8512, 13979, 15976, 27958, 31952, 37943, 55916, 63904, 75886, 111832, 127808, 151772, 223664, 265601, 303544, 447328, 531202, 607088, 894656, 1062404, 1214176, 2124808, 2428352, 4249616, 8499232, 16998464]

約数ペア:

[(1, 16998464), (2, 8499232), (4, 4249616), (7, 2428352), (8, 2124808), (14, 1214176), (16, 1062404), (19, 894656), (28, 607088), (32, 531202), (38, 447328), (56, 303544), (64, 265601), (76, 223664), (112, 151772), (133, 127808), (152, 111832), (224, 75886), (266, 63904), (304, 55916), (448, 37943), (532, 31952), (608, 27958), (1064, 15976), (1216, 13979), (1997, 8512), (2128, 7988), (3994, 4256)]