40784296

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16937}}^1$

素因数の和:16993

約数の個数: 32

約数和(自身を含む): 89432640

約数和(自身を除く): 48648344

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16937, 33874, 67748, 118559, 135496, 237118, 474236, 728291, 948472, 1456582, 2913164, 5098037, 5826328, 10196074, 20392148, 40784296]

約数ペア:

[(1, 40784296), (2, 20392148), (4, 10196074), (7, 5826328), (8, 5098037), (14, 2913164), (28, 1456582), (43, 948472), (56, 728291), (86, 474236), (172, 237118), (301, 135496), (344, 118559), (602, 67748), (1204, 33874), (2408, 16937)]