8421378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4718

約数の個数: 32

約数和(自身を含む): 19700736

約数和(自身を除く): 11279358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 4663, 9326, 13989, 27978, 32641, 65282, 97923, 195846, 200509, 401018, 601527, 1203054, 1403563, 2807126, 4210689, 8421378]

約数ペア:

[(1, 8421378), (2, 4210689), (3, 2807126), (6, 1403563), (7, 1203054), (14, 601527), (21, 401018), (42, 200509), (43, 195846), (86, 97923), (129, 65282), (258, 32641), (301, 27978), (602, 13989), (903, 9326), (1806, 4663)]