3878416

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 7555072

約数和(自身を除く): 3676656

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1087, 1784, 2174, 3568, 4348, 8696, 17392, 242401, 484802, 969604, 1939208, 3878416]

約数ペア:

[(1, 3878416), (2, 1939208), (4, 969604), (8, 484802), (16, 242401), (223, 17392), (446, 8696), (892, 4348), (1087, 3568), (1784, 2174)]