1028432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 2232000

約数和(自身を除く): 1203568

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 199, 272, 304, 323, 398, 646, 796, 1292, 1592, 2584, 3184, 3383, 3781, 5168, 6766, 7562, 13532, 15124, 27064, 30248, 54128, 60496, 64277, 128554, 257108, 514216, 1028432]

約数ペア:

[(1, 1028432), (2, 514216), (4, 257108), (8, 128554), (16, 64277), (17, 60496), (19, 54128), (34, 30248), (38, 27064), (68, 15124), (76, 13532), (136, 7562), (152, 6766), (199, 5168), (272, 3781), (304, 3383), (323, 3184), (398, 2584), (646, 1592), (796, 1292)]